高考单选专项练习1-6(六)
高考单项选择一(带答案)
高考单项选择综合练习一1. I am in charge of the class which was in charge of my wife.A. 不填；theB. 不填；不填C. the; 不填D. the; the2．“Tommy, run! Be quick! The house is on fire!” the mother shouted, with clearly ________ in her voice．A．anger B．rudeness C．regret D．panic 3．What’s the ______ , in your opinion, of helping him if he doesn’t make an effort to help himself?A．sympathy B．theme C．object D．point 4．The two girls are so alike that strangers find ______ difficult to tell one from the other．A．it B．them C．her D．that 5．Planning so far ahead _____ no sense—so many things will have changed by next year．．A．made B．is making C．makes D．has made 6．Tom______ in the library every night over the last three months．A．works B．workedC．has been working D．had been working7．—Bob has gone to California．—Oh, can you tell me when he _________?A．has left B．left C．is leaving D．would leaving 8．The next thing he saw was smoke ______ from behind the house．A．rose B．rising C．to rise D．risen 9．Sarah pretended to be cheerful, ______nothing about the argument．A．says B: said C．to say D．saying 10．It’s important for the figures _________ regularly．A．to be updated B．to have been updatedC．to update D．to have updated11．The rare fish, _____ from the cooking pot, has been returned to the sea．A．saved B．saving C．to be saved D．having saved 12．When Mom looked back on the early days of their marriage, she wondered how they had managed with ______ money．A．so few B．such few C．so little D．such little 13．Mr. Stevenson is great to work for—I really couldn't ask for a＿boss．A．better B．good C．best D．still better 14．I can _____ the house being untidy, but I hate it if it’s not clean．A．come up with B．put up with C．turn to D．stick to 15．It was a nice meal, _______a little expensive．A．though B．whether C．as D．since16. ____all of them are strong candidates, only one will be chosen for the post．A．Since B．While C．If D．As17．____ Barbara Jones offers to her fans is honesty and happiness．A．Which B．What C．That D．Whom 18．There is clear evidence _____ the most difficult feeling of all to interpret is bodily pain．A．what B．if C．how D．that19. —Your name again, please? .—It’s Bell Green.A. I didn’t quite catch youB. I couldn’t quite catch youC. I don’t hear youD. It’s your name20. He the job well, but he so careless.A. had done; had beenB. could do; wasC. could have done; wasD. hadn’t done; had been21. In my opinion, what he told us just now about the affair simply doesn’t make any .A. ideaB. meaningC. senseD. point22. —Shall I sit at this end of the boat or the other end?—If you keep still, you can sit at end.A. neitherB. eachC. eitherD. any23. I didn’t like the story, , it’s too long, also it was written by a writer I don’t knowA. for one thingB. for a thingC. althoughD. in one hand24. It’s really hot January in Harbin now. Better take off your coat.A. inB. duringC. forD. to25. —What were you doing when I phoned you last night?—I my painting and was starting to take a bath.A. have already finishedB. was finishingC. had just finishedD. was going to finish26. The UN should the establishment of Iraqi government after the war, I think.A. take part inB. play a leading role inC. play a role amongD. play a important part for27. He arrived here at noon, in the day, and he went out and came back in the day.A. late; lateB. late; laterC. later; lateD. later; later28. It is strongly suggested that measures students to cheat in the exams.A. be taken to preventB. be taken to forbidC. are taken to preventD. are taken to forbid29. —Mary told me she would computer studies.—Really? I’ll try my best to ask her to such foolish ideas.A. pick up; give upB. put away; give upC. give up; put awayD. give up; pick up30. —How wise of you to come round, but why?—that all is right.A. SeeB. To seeC. SeeingD. For seeing31. —What should we pay more attention to if we go north in winter, Mum?—Nothing much. Take warm clothes the weather is cold.A. as long asB. now thatC. ifD. in case32. The media can often help solve problems and draw attention situations helpis needed.A. in; thatB. to; whichC. in; whereD. to; where33. —I’m thinking of losing weight these days.—Oh, you be out of your mind. You’re 50 kilograms at the most!A. willB. shouldC. mayD. must答案：1. A2. D3. D4.A5.C6.C7.B8.B9.D 10.A 11.A 12.C 13.A 14.B 15.A 16.B 17.B 18.D 19.A 20.C 21. C 22.C 23. A 24. C 25. C 26. B 27.C 28.B 29.C 30.B 31.D 32.D 33.D。
高中英语单项选择语法的练习题及答案
高中英语单项选择语法的练习题及答案关于高中英语单项选择语法的练习题及答案本文题目：高中英语学习技巧：单项选择语法专题解题高考单项选择语法专题解题技巧第1讲：心理定势高考语法专题系列复习第1讲易受"心理定势"干扰的选择题讲练I.讲解:心理定势是指由于先前的活动而造成的一种心理准备或心理定向,它使人以比较固定的'方式进行认知或做出行为反应.但在在情况变化时,定势则会阻碍人们找到新的方法去解决新问题.因此,我们必须正确灵活地运用已有的认识和方法去解决相似的问题,绝为可想当然.否则,便会犯这样那样的错误.II.练习:1. He couldn't help ________ anything for his family because he was busy with the entrance exam. A. doing B. to do C. did D. and didWe should prevent pollution ________ happily.A. livingB. from livingC. to livingD. to liveHe was too busy ________ his friend.A. receiveB. to receiveC. receivingD. receivedThe girl looked ________ at her dying cat.A. happyB. happilyC. sadD. sadlyIt is hot ________ January. Better take off your coat.A. A. inB. duringC. forD. toIs ________ "m"the 13th letter in the English alphabetA. /B. aC. anD. the__________, she could hardly have any time to play with her little daughter.A. Busy as she wasB. As was she busyC. was busy sheD. Asshe was busyDo you have any idea of the reason _________ he referred toA. thatB. asC. whyD. whenIs this the park ________ he visited his friend the other dayA. the oneB. thatC. whereD. /10. He hid himself behind the door _______ he still could see what would happen to his classmate. A. there B. which C. from which D. from where11.They have a bridge to have ________ rebuilt.A. somebodyB. itC. /D. that12.It is known ________ all that the electric light was invented by Edison.A. toB. byC. forD. as13. ___________ either you or I to look after herA. AmB. IsC. AreD. Should14. Why don't you come again __________ other dayA. theB. someC. anyD. in15. Mary didn't come to out party yesterday because he was busy preparing for the exam. We all felt sorry _________ her. A. forB. withoutC. exceptD. besides16. _____________ will all have to answer for the fire.You, he and I B. I, you and he C. He, I and you D. He, you and I17. An ant has two ___________ in its body.stomach B. stomaches C. stomachs D. both B and C18. The family has been _________ the lost child for nearly a month.in a long search for B. searching for C. in a long search of D. searching19. He must have been asleep at that time, _________ heA. mustn'tB. needn'tC. hadn'tD. wasn't20. _____________ 1994, he had learned advanced mathematics al by himself.By B. Until C. In D. Around21. The tower is taller than _________ building around it.any B. any other C. the other D. any of the other22. China is larger than ___________ country in Africa.A. any otherB. all otherC. all theD. any23. It rains more often in Shanghai than _________.Beijing B. in Beijing C. it in Beijing D. that in Beijing24. Beijing has a much larger population than __________.Nanjing B. that of Nanjing C. that in Nanjing D. in Nanjing25. Towards ________ evening, _________ cold rain began./;a B. an; a C. an; / D. the; /26. He spent much of his spare time __________ the nearly forest where he kept a garden.in B. on C. at D. for27.The two pairs of shoes are different _________ size.on B. about C. from D. in28. He has made much progress _________ these years.in B. from C. for D. over29. Written English is more or less the same ________ both Britain and America, though there are some spelling differences.in B. as C. with D. to30. About half an hour _______ and I found that I had lost my way.later B. late C. or so D. passed31. ---How many guests have arrived so far ---__________________.A. Few than 15B. Fewer than 15C. Little than 15D. Less than1532. __________ from his expression, he was greatly moved.To be judged B. To judge C. Judging D. Judged33. ________ piano is useful to those who enjoy music.A. /B. OneC. TheD. A34. They went there ______________.by bikes B. with bikes C. on bikes D. on bike35. They are _________ children that they can't dress themselves.so little B. such little C. so small D. too small36. What he did suggested that he _________ little education.receive B. receives C. receives D. should receive37. Bob insisted that John _________ the wallet.steal B. should steal C. has stolen D. had stolen38. It was at eleven last night that he arrived ___________ home.at B. in C. to D. /39. ---I feel a bit hungry. ---Why not have ___________ breada B. any C. some D. a few40. The car got the medal, but its driver came close to _________.be killed B. being killed C. kill D. killing41. I'm going to town, for there is something I need __________.buy B. to buy C. to be bought D. buying42. Tom might have come to school in time for class, __________.if he got up earlier B. unless he had got up earlierC. but he got up rather lateD. but he fhad got up so late.43. The skin of snakes _______ some kinds of musical instruments.is used to make B. is used to making C. are used to make D.are used to be made44. The table in that restaurant are so close together that there's hardly any room to move __________ them. A. between B. among C. in the middle of D. at the center of45.The room _____ face south is the bedroom of his.whose B. whose window C. which D. the window of which46. __________ about the get-together, few of them were present.Not having been told B. Having not been toldC. Having been not toldD. Having been told not47. Write it _________ a pen and blue ink./ B. with C. by D. both A and B48. There is no _______ book in the bookshop./ B. a C. such D. such a49. Is this the watch you wish to __________have it repaired B. repair C. have repaired D. have repaired it50. ---Sorry. I forgot to post the letter for you.---Never mind. __________ it myself after school.I'm going to post B. I'll post C. I'd rather post D. I had better post51.The window ___________ while he slept, he caught a cold.opening B. open C. to open D. was open52.It was the bravery of William Tell _________ encouraged the Swiss people in their fight against the enemies.that B. which C. who D. both A and B53.The is nothing else _________ a table in the room.besides B. but C. except D. except for54. Nothing can make him turn _________.thief B. a thief C. thieves D. both A and B55. How hard he studies, ___________isn't it B. isn't he C. doesn't he D. doesn't it56. I wish to have a word with you, ________ Idon't B. can't C. will D. may57. Don't make any noises, __________ youdo B. can C. will D. won't58. Can you see __________ boy coming toward usfew B. a few C. little D. a little59.The news ahs come from Japan _________ Liu Xiaomei has got the first place in the women's 100-metre dash in the 12th Asian Games.where B. from where C. which D. that60. I have enjoyed my visit here. I'll be very sorry ________.for leaving B. to leave C. of leaving D. to have left61.he has a suggestion _________, please listen to him.make B. to make C. making D. made62. Over 80 percent of the population of China _________ farmers.has been B. have been C. is D. are63. ---Why isn't John here yet ---Sorry. I forgot all about _________ him.telephoning B. telephoning to C. to telephone D. to telephone for64. It is who _________ to answer for his safety.am B. is C. are D. both A and B65.She is the only one of the women teachers who _________ invited.A. have beenB. has beenC. had beenD. were66.One day he will have to answer _________ her _________ his wrong doings.for; for B. t; for C. to; to D. for; toKey:1-5. BDBDC 6-10. ADACD 11-15. CACBB 16-20. BCADA 21-25. ADBAA26-30. ADDAD 31-35. DCDCB 36-40. CDDCB 41-45. BCAAD 46-50. ABCCB51-55. BAAAA 56-60. DCDDB 61-66 BDAABB【关于高中英语单项选择语法的练习题及答案】。
高考数学必考点专项第6练 函数与方程(练习及答案)(全国通用)(新高考专用)
高考数学必考点专项第6练函数与方程习题精选一、单选题1. 函数2()=2+log ||x f x x 的零点个数为( ) A. 0 B. 1 C. 2 D. 32. 已知函数若()g x 存在2个零点，则a的取值范围是( )A. [1,)-+∞B. [0,)+∞C. [1,0)-D. [1,)+∞3. 若过点(,)a b 可以作曲线x y e =的两条切线，则( ) A. b e a <B. a e b <C. 0b a e <<D. 0a b e <<4. 已知()f x 是定义在R 上的奇函数，且满足，当时，，则函数在区间上所有零点个数为( )A. 0B. 2C. 4D. 65. 已知函数2()()x f x e ax x R =-∈有三个不同的零点，则实数a 的取值范围是( )A.B.C.D.6. 设a ，b R ∈，函数若函数()y f x ax b =--恰有3个零点，则( )[6,6]-A. 1a <-，0b <B. 1a <-，0b >C. 1a >-，0b <D. 1a >-，0b > 7. 已知函数的零点为，函数()f x 的最小值为0y ，且则函数的零点个数是( )A. 3B. 4C. 3或4D. 2或38. 已知函数，若函数()()g x x f x a =⋅-的零点个数恰为2个，则( )A.2837a <<或1a =- B. 7382a <<C.7382a <<或1a =- D. 7382a <<或54a =-9. 已知函数2,0()ln ,0kx x f x x x +⎧=⎨->⎩，则下列关于[()]2y f f x =-的零点个数判别正确的是( )A. 当0k =时，有无数个零点B. 当0k <时，有3个零点C. 当0k >时，有3个零点D. 无论k 取何值，都有4个零点二、多选题10. 若关于x 的方程23--=02x x k 在(1,1)-上有实根，则( )A. k 的最大值为52B. k 的最小值为916-C. 95[-,)162k ∈D. 95(,]162k ∈-11. 已知函数，().g x kx =若方程()()f x g x =有实根，则实数k的取值可以是( )012[,),y x x ∈A.12B. 1-C. 1D. (2,+)∞上的任意一个数12. 已知定义域为R 的奇函数()f x ，当0x >时，21,01()1,121x x x f x x x ⎧-+<⎪=⎨>⎪-⎩，下列说法中正确的是( )A. 当121122x x -<<<时，恒有12()()f x f x >B. 若当(0,]x m ∈时，()f x 的最小值为34，则m 的取值范围为17[,]26C. 不存在实数k ，使函数()()F x f x kx =-有5个不相等的零点D. 若关于x 的方程3[()][()]04f x f x a --=所有实数根之和为0，则34a =-13. 已知函数，若方程()0f x a -=有两个不相等的实根，则实数a 的取值范围可以是( )A.B.C.D.14. 已知函数，则方程22()2()10f x f x a -+-=的根的个数可能为( )A. 2B. 6C. 5D. 4三、填空题15. 用二分法求函数()=34x f x x --的一个零点，其参考数据如下：(2,)+∞根据此数据，可得方程34=0x --的一个近似解(精确度0.01)为__________.16. 方程103x e x =-的解(,1),x k k k Z ∈+∈，则k =__________. 17. 已知()|lg |2f x x kx =--，给出下列四个结论：(1)若0k =，则()f x 有两个零点； (2)0k ∃<，使得()f x 有一个零点；(3)0k ∃<，使得()f x 有三个零点；(4)0k ∃>，使得()f x 有三个零点；以上正确结论的序号是__________. 四、解答题18. 已知二次函数2()2(,).f x x bx c b c R =++∈(1)若函数()y f x =的零点为1-和1，求实数b ，c 的值；(2)若()f x 满足(1)0f =，且关于x 的方程()0f x x b ++=的两个实数根分别在区间(3,2)--，(0,1)内，求实数b 的取值范围．19. 已知函数2()22(0)f x ax ax b a=-++>在区间[2,0]-上有最小值1，最大值9.(1)求a b+的值；(2)设()()f xg xx=，若不等式在区间[2,4]上恒成立，求实数k的取值范围；(3)设，若函数()F x有三个零点，求实数λ的取值范围.答案和解析1.【答案】C .【解答】解：函数2()2log ||xf x x =+的零点个数，即为函数2xy =-的图象和函数2log ||y x =的图象的交点个数，作出函数的图象如下：数形结合可得，函数2xy =-的图象和函数2log ||y x =的图象的交点个数为2. 故选.C2.【答案】A解：函数()()g x f x x a =++存在2个零点， 即关于x 的方程()f x x a =--有2个不同的实根， 即函数()f x 的图象与直线y x a =--有2个交点. 作出直线y x a =--与函数()f x 的图象，如图所示，由图可知，1a -，解得1a -， 故选.A3.【答案】D解：函数xy e =是增函数，0xy e '=>恒成立， 函数的图象如图，0y >，即取得坐标在x 轴上方，如果(,)a b 在x 轴下方，连线的斜率小于0，不成立．点(,)a b 在x 轴或下方时，只有一条切线． 如果(,)a b 在曲线上，只有一条切线；(,)a b 在曲线上侧，没有切线；由图象可知(,)a b 在图象的下方，并且在x 轴上方时，有两条切线，可知0.a b e <<故选：.D4.【答案】D解：由，得，故，故函数是周期为4的周期函数.又因为()f x 是定义在R 上的奇函数，所以，所以，故1x =是函数()f x 的对称轴.当时，，由此画出()f x 的大致图象如下图所示，令()()10g x xf x =-=，注意到(0)0g ≠，故上述方程可化为，画出1y x=的图象， 由图可知与1y x=图象都关于点(0,0)对称，它们两个函数图象的6个交点A 与F ，B 与E ，C 与D ， 所以函数在区间[6,6]-上所有零点个数为6.故选.D5.【答案】C解：0x =时，(0)10f =≠，令2()0xf x e ax =-=，得2xe a x=，令2()x e g x x =，则问题转化为y a =与2()xe g x x=有三个交点，3(2)()xx e g x x -'=，令()0g x '=，解得2x =，()f x∴当0x <或2x >时，()0g x '>，()g x 在(,0)-∞，(2,)+∞单调递增，当02x <<时，()0g x '<，()g x 在(0,2)单调递减，()g x 在2x =处取极小值，2(2)4e g =，作出()g x 的图象如下：要使直线y a =与曲线2()x e g x x =有三个交点，则24e a >，故实数a 的取值范围是2e (,).4+∞故选.C6.【答案】C解：当0x <时，()(1)0y f x ax b x ax b a x b =--=--=--=，()y f x ax b =--最多一个零点；当0x 时，3211()(1)32y f x ax b x a x ax ax b =--=-++-- 3211(1)32x a x b =-+-， 2(1)y x a x '=-+，当10a +，即1a -时，0y '，()y f x ax b =--在[0,)+∞上递增，()y f x ax b=--最多一个零点，不合题意； 当10a +>，即1a >-时，令0y '>得[1,),x a ∈++∞函数递增，令0y '<得[0,1),x a ∈+函数递减，函数最多有2个零点； 根据题意函数()y f x ax b =--恰有3个零点，所以函数()y f x ax b =--在(,0)-∞上有一个零点，在[0,)+∞上有2个零点， 如右图：01ba∴<-且，解得0b <，10a ->，31(1)6b a >-+，31(1)06a b ∴-+<<，11a -<<，故选：.C7.【答案】D解：如图所示，函数2()(0)f x ax bx c a =++>的零点为1x ，212()x x x <，令2()0f x ax bx c =++=， 240.b ac ∴∆=->由2(())()()0f f x af x bf x c =++=，0∆>，1()f x x ∴=或2().f x x =函数()f x 的最小值为0y ，且012[,),y x x ∈画出直线2y x =，1.y x =则直线2.y x =与()y f x =必有两个交点，此时2().f x x =有2个实数根，即函数(())y f f x =有两个零点．直线1y x =与()y f x =可能有一个交点或无交点，此时1()f x x =有一个实数根2b x a=-或无实数根． 综上可知：函数(())y f f x =的零点有2个或3个．故选.D8.【答案】D解：如图，可得()f x 的图象.令()0g x =，当0x =时，不符合题意;当0x ≠时，令()0g x =，得()a f x x =， ()g x 零点个数为2个，则函数()f x 与a y x =有两个交点. 易知0a =不符合题意.若0a >，则满足，可得73;82a << 若0a <，因左支已交于一点，则右支必然只能交于一点，故，此时无解；或，解得54a =- 综上，a 的取值范围内为7382a <<或5.4a =- 故选.D9.【答案】A解：设()f x t =，对于A ，当0k =时，函数()f x 对应的图象如下图：当0t 时，由()2f t =得22=此时方程恒成立了，即[()]2y f f x =-有无数个零点，故A 正确，D 错误．对于B ，当0k <时，对应的图象如下图：当0t >时，由()2f t =，此时ln 2t -=，得2(0,1)t e -=∈，当0t 时，由()2f t =得0t =，由2()(0,1)t f x e -==∈，此时x 有一个解，由()0t f x ==，此时x 有一个解，综上[()]2y f f x =-的零点个数为2个，故B 错误， C .当0k >时，对应的图象如下图：当0t >时，由()2f t =，此时ln 2t -=，得2(0,1)t e -=∈，当0t 时，由()2f t =得0t =，由2()(0,1)t f x e -==∈，此时x 有2个解，由()0t f x ==，此时x 有2个解，综上[()]2y f f x =-的零点个数为4个，故C 错误，故选.A10.【答案】BC 解：22339()2416k x x x =-=--，(1,1)x ∈-， 函数239()416y x =--的图象开口向上，对称轴为34x =， 当34x =时，min 916y =-，当1x =-时，max 52y =， (1,1)x ∈-，95[,).162k ∴∈- 故选.BC11.【答案】ACD解：由题意，可得函数()f x 的图象和函数()g x 的图象有交点，如图所示：(2,1)A ，12OA k =， ∴函数()f x 的图象和函数()g x 的图象有交点，数形结合可得12k或1k <-， 故选.ACD12.【答案】BC解：根据定义域为R 的奇函数()f x ，当0x >时，21,01()1,121x x x f x x x ⎧-+<⎪=⎨>⎪-⎩， 如图所示：对于A ：当121122x x -<<<时，根据函数的图象12()()f x f x >不一定成立，故A 错误； 对于B ：当(0,]x m ∈时，要使()f x 的最小值为34，令13214x =-，解得76x =，故m 的取值范围为17[,]26，故B 正确；对于C ：令()f x kx =，故21x x kx -+=，整理得2(1)10x k x -++=，由于2(1)40k =+->，解得1k >，或3(k <-舍)若0k <，则当(0,1]x ∈时，0()()0y kx f x F x =<<⇒>，故3k <-舍去.又当1k >时，设1x 是方程()0F x =的较大根11x =>= 故1k >也不合题意.考虑y kx =与21y x x =-+有一个交点与121y x =-也有一个交点的情况， 因为y kx =与21y x x =-+有一个交点，故22(1)4230k k k ∆=+-=+-=，解得1k =或3(k =-舍)又当(0,)x ∈+∞时，y x =与121y x =-只有一个交点(1,1)，与y x =和21y x x =-+的交点重合综上所述不存在实数k ，使得()F x 有5个不相等的零点， C 正确;对于D ：3()04f x -=，解得112x =，276x =，所以1253x x +=， 令53x =-，则553()()337f f -=-=- 由于当23133[1,0),()()4247x f x x ∈-=---<-<-故37a =-也满足题意，D 不正确。
高三专项词汇复习单选题-新人教[[整理].docx
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高三专项词汇复习单选题1.He was the first to the danger.A. spot B, recognize C. notice D. watch2.The monument a bird was built the heroes who lost their lives in the war.A. in the shape of, in memory ofB. in shape of, in memory ofC. in the shape of, in the memory ofD. in shape of, in the memory of3.Every weekend, Mrs. Green asked her daughter to visit museum in order to her interest in science.A. developB. growC. buildD. make4. A judge has the to send a person into prison.A. strenghthB. powerC. energyD. force5.-- Have you seen that huge new building going up near he market?------- Yes. I can't what it's going to be . Not an apartment ? Not a hotel? Probably a department store.A. count downB. figureC. figure outD. count6.He said his sister didn't pass the entrance examination of college, and when she heard the news, she couldn't help burst into.A. cryingB. tearsC. tearD. cry7. -- Excuse me, would you mind passing me that English一Chinese dictionary?------- Sorry, it's my reach.A. overB. withinC. far awayD. beyond8. -- Have you recognize me?------- Yes,I caught sight of you .A. whileB. directlyC. one momentD. once9.His long service with the company was with a present.A. admittedB. acknowledgedC. attributedD. accepted10.He was rejected for the jib vacancy because he couldn't be even for the interview.A. responsibleB. beneficialC. punctualD. regular11.These new books are a very welcome to the school library.A. additionB. arrivalC. attitudeD. audience12.He is a investor who studied the market before buying.A. carelessB. hastyC. cautiousD. impatient13.Do you stick with you friends?A. through thick and thinB. on a large scaleC. in detailD. at hand14.Teams also need people to problems, and others to solutions.A. suggest, showB. identify, suggestC. evaluate, combineD. assess, comment15.Roles of team members are accepted and there are no conflicts about expectations and responsibilities each role.A. responsible forB. contrary toC. resistant toD. attached to16.By following your own interests you will ensure that you arrive at in life.A. the possible best stationB. the best possible stationC. the station best possibleD. the station possible best17.1 always have so many things to when I come into the office after a trip abroad.A. add to B, contribute to C. attend to D. appeal to18.The mayor of your town has a meeting to discuss how the money should be used .A. occurred B, addressed C. appointed D. called19.Everything into consideration, they ought to have another chance.A. to takeB. takenC. to be takenD. taking20.Balancing the workload of a ob alongside a course of study can be difficult.A. difficultB. strictC. compulsoryD. demanding21.This ticket one person to the show.A. includesB. entersC. permitsD.admits22.This play,is very wonderful, there are many interesting characters in it.A. in doubtB. on the wholeC. out of questionD. under no condition23.Reading aloud, using a tape recorder, hearing anecdotes and are the best methods for learners who learn through listening.A. getting things throughB. getting things overC. talking things throughD. thinking things over24.There is a lot you can do personally to improve your study skills and find the most appropriate ways to you study tasks.A. approachB. getC. reachD.manage25.July 13,2001 a very bright night in Beijing that will never from memory.A. experienced , goB. saw, fadeC. saw, missD. experience, disappear26. A completely new situation will when the examination system comes into existence.A. ariseB. riseC. raiseD. arouse27.The environment is exactly everything that can affect us in any.A.suspectB. prospectC. perspectiveD. aspect28.The coming of the railways in the 1830s our society and economic life.A. transportedB. transformedC. transferredD. transmitted29.Teaching as a career to many people because of the long holidays.A. attractsB. callsC. appealsD. pulls30.Mother was greatly at the news that her son was found by the police.A. disappointedB. recalledC. relaxedD. relieved答案:AAABC/BDBBC/ACABD/BCDBD/DBCAB/ADBCD。
2022届高考生物二轮复习 生物实验专项练习(6)实验分类综合训练之科学史类
（6）实验分类综合训练之科学史类一、单选题1.下列有关科学研究的叙述，正确的是( )A.鲁宾和卡门利用同位素标记法，探明了碳元素在光合作用中的转移途径B.摩尔根以果蝇为实验材料，采用类比推理的方法证明了基因在染色体上C.罗伯特森通过电镜观察，提出了生物膜是由脂质—蛋白质—脂质构成的D.达尔文从丰富的事实出发，论证了生物的进化且对其原因作了合理解释2.同位素可用于追踪物质的运行和变化规律。
在生物科学史中，下列科学研究未采用同位素标记法的是( )A.卡尔文（M.Calvin ）等探明CO 2中的碳在光合作用中的转化途径B.赫尔希（A.D.Hershey ）等利用T 2（T2）噬菌体侵染大肠杆菌证明DNA 是遗传物质C.梅塞尔森（M.Meselson ）等证明DNA 进行半保留复制D.温特（F.W.Went ）证明胚芽鞘产生促进生长的化学物质3.肺炎双球菌转化实验中，S 型菌的部分DNA 片段进入R 型菌内并整合到R 型菌的DNA 分子上，使这种R 型菌转化为能合成荚膜多糖的S 型菌，下列说法正确的是( )A.R 型菌转化为S 型菌后的DNA 中，嘌呤碱基总比例会改变B.整合到R 型菌内的DNA 分子片段，表达产物都是荚膜多糖C.进入R 型菌的DNA 片段上，可有多个RNA 聚合酶结合位点D.S 型菌转录的mRNA 上，可由多个核糖体共同合成一条肽链4.下图表示T 2噬菌体侵染大肠杆菌实验的流程。
下列分析正确的是( )A.该实验的设计思路是分离提纯DNA 和蛋白质，单独研究它们的作用B.用噬菌体作为实验材料的优点是噬菌体只含有蛋白质和DNAC.若搅拌不充分会导致甲、乙两组试管中的a 、c 放射性都偏高D.通过比较试管中上清液和沉淀物放射性的高低，可证明DNA 是遗传物质5.下列关于生物科学发展史的叙述正确的是( )A.温特以燕麦胚芽鞘为实验材料，证明了生长素的化学本质是吲哚乙酸B.恩格尔曼采用放射性同位素标记法证明了叶绿体是光合作用的场所C.摩尔根采用“类比推理法”通过实验证明了基因位于染色体上2T 2TD.沃森和克里克通过建立物理模型，发现了DNA分子的双螺旋结构6.下列关于植物生长素发现的过程，叙述错误的是( )A.达尔文根据实验提出，单侧光可以使胚芽鞘尖端产生吲哚乙酸，并可以传递到达胚芽鞘下部的伸长区，从而造成背光面生长快，引起向光弯曲生长B.詹森通过实验证明胚芽鞘尖端产生的影响可以透过琼脂片传递给下部C.拜尔的实验证明胚芽鞘的弯曲生长是因为尖端产生的影响在其下部分布不均匀造成的D.温特的实验证明造成胚芽鞘弯曲的刺激确实是化学物质，并命名为生长素7.如图是生长素发现过程中的部分实验示意图，根据图中信息判断，下列说法错误的是( )A.实验一证明感受单侧光刺激的部位是胚芽鞘尖端B.实验二证明胚芽鞘尖端产生的影响可以通过琼脂片传递给下部C.实验三证明胚芽鞘的弯曲生长是尖端产生的影响在其下部分布不均匀造成的D.实验四证明造成胚芽鞘弯曲生长的影响是吲哚乙酸8.用不同的荧光染料标记人和小鼠细胞的细胞膜上的一种抗原(HLA抗原和H — 2抗原均为蛋白质)进行融合实验,以下有关叙述错误的是( )A.人和小鼠细胞膜表面的抗原属于细胞膜的结构成分B.融合细胞表面两类荧光染料分布的动态变化,体现了细胞膜的分子能够运动C.融合细胞表面两类荧光染料最终均匀分布.体现了细胞膜具有一定的流动性,是细胞膜的功能特点D.若在0 ℃下培养40 min,则发现细胞仍然保持一半发红色荧光，另一半发绿色荧光。
2023年新高考数学选填压轴题汇编(6)
2023年新高考数学选填压轴题汇编(六)一、单选题41.(2022·福建省福州华侨中学高三阶段练习)函数f x =A sin ωx +πω>0 的图象与x 轴的两个相邻交点间的距离为π3，要得到函数g x =A cos ωx 的图象，只需将f x 的图象( )A.向左平移π12个单位 B.向右平移π4个单位C.向左平移π4个单位 D.向右平移3π4个单位 1)上不单调，则a 2.(2022·福建省福州屏东中学高三开学考试)若函数f x =e x - a -1x +1在(0，的取值范围是( )A.2,e +1B.2,e +1C.-∞,2 ∪e +1,+∞D.-∞,2 ∪e +1,+∞3.(2022·福建省福州第二中学高三阶段练习)已知圆C :x 2+y 2-10y +21=0与双曲线x 2a 2-y 2b2=1(a >0,b >0)的渐近线相切，则该双曲线的离心率是A.2B.53C.52D.5间的线段称为切点弦，则圆C 不在任何切点弦上的点形成的区域的面积为( 4.(2022·福建省福州第一中学高三开学考试)过圆x 2+y 2=64上的动点作圆C :x 2+y 2=16的两条切线，两个切点之)A.4πB.6πC.8πD.12πA.5.(2022·福建省福州第一中学高三开学考试)某学生到工厂实践，欲将一个底面半径为2，高为3的实心圆锥体工件切割成一个圆柱体，并使圆柱体的一个底面落在圆锥体的底面内.若不考虑损耗，则得到的圆柱体的最大体积是16π9 B.8π9 C.16π27 D.8π27A.0,6.(2022·福建省福州延安中学高三开学考试)已知2sin 2x +cos 2y =1，则sin 2x +cos 2y 的取值范围是( )12 B.12,1 C.22,1 D.12,22f (x +1)7.(2022·福建·福州十八中高三开学考试)设函数f (x )的定义域为R ，为偶函数，f (x +2)为奇函数，当x ∈[1,2]时，f (x )=ax +b .若f (0)+f (3)=4，则f 92=( )A.-2 B.32 C.-72 D.72f -1 8.(2022·福建·闽江学院附中高三开学考试)设函数f x是奇函数f x x ≠0的导函数， =-2．当x >0时，f x >2，则使得f x >2x 成立的x 的取值范围是( )A.-∞,-1 ∪0,1B.-1,0 ∪1,+∞C.-∞,-1 ∪1,+∞D.-1,0 ∪0,1是m ,则M -m 9.(2022·江苏·常州市平陵高级中学高三开学考试)若函数f x =x 2+ax +b 在区间[0,1]上的最大值是M ,最小值的值A.与a 有关，且与b 有关B.与a 有关，但与b 无关C.与a 无关，且与b 无关D.与a 无关，但与b 有关f (x +1)10.(2022·江苏·常州市平陵高级中学高三开学考试)设函数f (x )的定义域为R ，为奇函数，f (x +2)为偶函数，当x ∈[1,2]时， A.-f (x )=a ⋅2x +b ．若f (0)+f (3)=6，则f log 296的值是( )12 B.-2 C.2 D.12x 2+4a -3 x +3a ,x <0log a x +1 +1,x ≥011.(2022·江苏·盐城市伍佑中学高三开学考试)已知函数f x = (a >0，且a ≠1)在R 上单调递减，且关于x 的方程f x =2-x 恰好有两个不相等的实数解，则a 的取值范围是( )A.12,23 ∪34B.23,34C.13,23 ∪34D.13,34A.b >12.(2022·江苏·盐城市伍佑中学高三开学考试)已知正实数a ,b 满足abe a +ln b +1=0，则( )1e B.a <1 C.ab =1 D.e a <1bx 13.(2022·江苏·睢宁县菁华高级中学有限公司高三阶段练习)已知函数f x =ln x 2，若f x <m -1x 2在(0,+∞)上恒成立，e =2.71828⋅⋅⋅为自然对数的底数，则实数m 的取值范围是( )A.m >eB.m >e 2C.m >1D.m >ea ≤b 14.(2022·河北省唐县第一中学高三开学考试)定义运算a *b ，a *b ={b a a >b，例如1*2=1，则函数y =1*2x 的值域为A.0,1B.-∞,1C.1,+∞D.0,1 log 3x ,x >03x ,x ≤015.(2022·重庆·临江中学高三开学考试)已知函数f x =，若函数g x =f x 2-m +2 f x +2m 恰好有5个不同的零点，则实数m 的取值范围是( )A.0,1B.0,1C.1,+∞D.1,+∞f (x )的导函数，当x ∈[0,3)16.(2022·重庆·临江中学高三开学考试)已知定义在(-3,3)上的函数f (x )满足f (x )+e 4x f (-x )=0,f (1)=e 2,f (x )为时，f (x )>2f (x )，则不等式e 2x f (2-x )<e 4的解集为( )A.(-2,1)B.(1,5)C.(1,+∞)D.(0,1)时，使用一个原理：“幂势既同，则积不容异”，意思是两个同高的立体，如在等高处的截面积恒相等，则体积相等.上述原理在中国被称为祖暅原理，我们可以应用此原理将一些复杂几何体转化为常见几何体的组合体来计算体积.如图，将双曲线C :y 2-x 2=5与直线x =±2所围成的平面图形绕双曲线的实轴所在直线旋转一周得到几何体Γ，下列平面图形绕其对称轴(虚线所示)旋转一周所得几何体与Γ的体积相同的是( 17.(2022·重庆南开中学高三阶段练习)公元656年，唐代李淳风注《九章》时提到祖暅的开立圆术.祖暅在求球体积)A.图①，长为6､宽为4的矩形的两端去掉两个弦长为4､半径为3的弓形B.图②，长为25､宽为4的矩形的两端补上两个弦长为4､半径为3的弓形C.图③，长为6､宽为4的矩形的两端去掉两个底边长为4､腰长为3的等腰三角形D.图④，长为25､宽为4的矩形的两端补上两个底边长为4､腰长为3的等腰三角形f 1 18.(2022·辽宁·高三开学考试)已知函数f x 满足： =14，4f x f y =f x +y +f x -y x ,y ∈R ，则2022k =0f (k )= ( )A.12B.14C.-14D.-12I 是其内心，内角A ,B ,C 所对的边分别a ,b ,c ，则( 19.(2022·辽宁·沈阳市第四中学高三阶段练习)已知△ABC ，)A.AI =13(AB +AC ) B.AI =cAB a +bAC a C.AI =bAB a +b +c +cAC a +b +c D.AI =cAB a +b +bAC a +c 的取值范围是( 20.(2022·辽宁·东北育才学校高三阶段练习)已知不等式x ln x +(x +1)k <2x ln2的解集中仅有2个整数，则实数k )A.0,34ln 43B.34ln 43,23ln2C.23ln2,+∞D.34ln 43,23ln2221.(2022·辽宁·东北育才学校高三阶段练习)若α，β∈ 0，π ，且(1+cos2α)(1+sin β)=sin2αcos β，则下列结论正确的是( )A.α+β=π2B.α+β2=π2C.2α-β=π2D.α-β=π2晚潮叫汐.在通常情况下，船在涨潮时驶进航道，靠近船坞；卸货后，在落潮时返回海洋.一艘货船的吃水深度(船底到水面的距离)为4m .安全条例规定至少要有2.25m 的安全间隙(船底到海底的距离)，下表给出了某港口在某季节每天几个时刻的水深二、多选题22.(2022·福建省福州华侨中学高三阶段练习)海水受日月的引力，在一定的时候发生涨落的现象叫潮汐.早潮叫潮，.时刻水深/m 时刻水深/m 时刻水深/m0：005.09：00 2.518：00 5.03：007.512：00 5.021：00 2.56：00 5.015：007.524：00 5.0若选用一个三角函数f x 来近似描述这个港口的水深与时间的函数关系，则下列说法中正确的有( )A.f x =2.5cos π6x+5 B.f x =2.5sin π6x+5C.该货船在2：00至4：00期间可以进港 D.该货船在13：00至17：00期间可以进港 2<φ<π223.(2022·福建省福州屏东中学高三开学考试)已知函数f x =3sin 2x +φ -π 的图像关于直线x =π3对称，则( )A.函数f x +π12为奇函数B.函数f x 在π3,π2 上单调递增C.函数f x 的图像向右平移a a >0 个单位长度得到的函数图像关于x =π6对称，则a 的最小值是π3D.若方程f x =a 在π6,2π3 上有2个不同实根x 1,x 2，则x 1-x 2 的最大值为π2 f x 24.(2022·福建省福州屏东中学高三开学考试)已知定义在R 上的奇函数f x 图象连续不断，且满足f x +2= ，则以下结论成立的是( )A.函数f x 的周期T =2B.f 2019 =f 2020 =0C.点1,0 是函数y =f x 图象的一个对称中心D.f x 在-2,2 上有4个零点-x 2-2x ,x <0f (x -2),x ≥025.(2022·福建省福州第二中学高三阶段练习)已知函数f (x )=，以下结论正确的是( )A.f (-3)+f (2019)=-3B.f x 在区间4,5 上是增函数C.若方程f (x )=kx +1恰有3个实根，则k ∈-12,-14D.若函数y =f (x )-b 在(-∞,4)上有6个零点x i (i =1,2,3,4,5,6)，则6i =1x i f x i 的取值范围是0,6正确的是( 26.(2022·福建省福州第二中学高三阶段练习)已知函数f (x )=x ln x +x 2，x 0是函数f (x )的极值点，以下几个结论中)A.0<x 0<1eB.x 0>1eC.f (x 0)+2x 0<0D.f (x 0)+2x 0>0 sinπ27.(2022·福建省福州第一中学高三开学考试)设函数f x =x x 2-x +54，则下列结论正确的是( )A.f x 的最大值为1B.f x ≤4xC.曲线y =f x 存在对称轴D.曲线y =f x 存在对称中心和3个黑球.先从甲箱中随机取出一球放入乙箱中，分别以A 1,A 2,A 3表示由甲箱中取出的是红球，白球和黑球的事件；再从乙箱中随机取出一球，以B 表示由乙箱中取出的球是红球的事件，则下列结论正确的是( 28.(2022·福建省福州第一中学高三开学考试)甲箱中有5个红球，2个白球和3个黑球；乙箱中有4个红球，3个白球)A.P B =25B.P B |A 1 =511C.事件B 与事件A 1不相互独立 D.A 1,A 2,A 3两两互斥29.(2022·福建·福州十八中高三开学考试)已知函数f (x )=sin (ωx +φ)(0<ω<10，0<φ<π)的部分图象如图所示，则下列结论正确的是( )A.ω=2B.ω=3C.f (x )在5π12,11π12上单调递增D.f (x )图像关于直线x =2π3对称确的是( 30.(2022·福建·闽江学院附中高三开学考试)关于函数f (x )=sin |x |+|sin x |，下列叙述正)A.f (x )是偶函数B.f (x )在区间π2,π 单调递增 C.f (x )的最大值为2A.x 1+x 2+2=其中x 1<x 2，则下列结论中正确的是( D.f (x )在[-π,π]有4个零点31.(2022·江苏·常州市平陵高级中学高三开学考试)已知关于x 的不等式a (x -1)(x +3)+2>0的解集是 x 1,x 2，)0 B.-3<x 1<x 2<1 C.x 1-x 2 >4 D.x 1x 2+3<0f (x )+f (x +632.(2022·江苏·盐城市伍佑中学高三开学考试)已知定义在R 上的函数f (x )满足f (x )+f (-x )=0，)=0，且对任意的x 1,x 2∈[-3，0]，当x 1≠x 2时，都有x 1f (x 1)+x 2f (x 2)<x 1f (x 2)+x 2f (x 1)，则以下判断正确的是( )A.函数f (x )是偶函数B.函数f (x )在[-9，-6]上单调递增C.x =2是函数f (x +1)的对称轴D.函数f (x )的最小正周期是12ln (33.(2022·江苏·盐城市伍佑中学高三开学考试)已知函数f (x )=x +1)x ，下列选项正确的是( )A.函数f (x )在(-1，0)上为减函数，在(0,+∞)上为增函数B.当x 1>x 2>0时，f (x 1)x 22>f (x 2)x 21C.若方程f (|x |)=a 有2个不相等的解，则a 的取值范围为(0,+∞)D.1+12+⋯+1n -1ln2≤ln n ，n ≥2且n ∈N + 的图象的一个最高点为-π1234.(2022·江苏·睢宁县菁华高级中学有限公司高三阶段练习)已知函数f x =A cos ωx +φ(A >0,ω>0,0<φ<π),3 ，与之相邻的一个对称中心为π6,0 ，将f x 的图象向右平移π6个单位长度得到函数g x 的图象，则( )A.g x 为偶函数B.g x 的一个单调递增区间为-5π12,π12C.g x 为奇函数D.g x 在0,π2 上只有一个零点 35.(2022·江苏·睢宁县菁华高级中学有限公司高三阶段练习)已知f x 为函数f x 的导函数，若x 2f x +xf x =ln x ，f 1 =12，则下列结论错误的是( )A.xf x 在0,+∞ 上单调递增 B.xf x 在0,+∞ 上单调递减C.xf x 在0,+∞ 上有极大值12 D.xf x 在0,+∞ 上有极小值12A.x <36.(2022·重庆·临江中学高三开学考试)若4x -4y <5-x -5-y ，则下列关系正确的是( )y B.y -3>x -3 C.x >y D.13 y <3-x f x 37.(2022·重庆·临江中学高三开学考试)已知函数f x 的定义域是 0,+∞，且f xy =f x +f y ，当x >1时， <0，f 2 =-1，则下列说法正确的是( )A.f 1 =0B.函数f x 在0,+∞ 上是减函数C.f 12022 +f 12021 +⋅⋅⋅+f 13 +f 12 +f 2 +f 3 +⋅⋅⋅+f 2021 +f 2022 =2022D.不等式f 1x-f x -3 ≥2的解集为4,+∞ 重合)，则点B 到平面AD 1P 的距离可以是( 38.(2022·重庆南开中学高三阶段练习)在棱长为3的正方体ABCD -A 1B 1C 1D 1中，点P 在棱DC 上运动(不与顶点)A.2 B.3C.2 D.5A.a ln b >b ln 39.(2022·重庆南开中学高三阶段练习)已知a >b >1，则( )a B.e 1a -1b <a b C.a >e 1-1b D.若b m =b +n ，则a m >a +n于M ，N 两点，且cos ∠F 1NF 2=40.(2022·辽宁·高三开学考试)双曲线C 的两个焦点为F 1,F 2，以C 的实轴为直径的圆记为D ，过F 1作D 的切线与C 交35，则C 的离心率为( )A.52 B.32 C.132 D.172x 的正数解分别记为x 1,x 2,x 3,x 4，则以下判断一定正确的有( 41.(2022·辽宁·沈阳市第四中学高三阶段练习)将以下四个方程e x =a -x 、x 2=a -x (x >0)、x =a -x 、ln x =a -)A.x 1<x 2<x 3<x 4B.x 1+x 2+x 3+x 4=2aC.x 3-x 1=x 4-x 2D.x 1x 4=x 2x 3-1)是奇函数，则以下判断一定正确的有( 42.(2022·辽宁·沈阳市第四中学高三阶段练习)已知函数f (x )在R 上有定义，记f (x )为函数f (x )的导函数，又f (2x )A.f 4x -2 是奇函数B.f x -1 +f 3x -1 是奇函数C.f 4x 2-2 是偶函数D.f (-5x -1)是偶函数数为f x 43.(2022·辽宁·东北育才学校高三阶段练习)已知函数f x 的定义域为 -∞,0∪0,+∞，图象关于y 轴对称，导函，且当x <0时，f x >f x x，设a >1，则下列大小关系正确的是( )A.a +1 f 4a a +1>2a f 2a B.f 2a >a f 2aC.4af a +1 a +1>a +1 f 4a a +1D.2f 2a <a +1 f 4a a +112,5π644.(2022·辽宁·东北育才学校高三阶段练习)已知函数f x =sin ωx +φ ω>0,φ∈R 在区间7π 上单调，且满足f 7π12 =-f 3π4有下列结论正确的有( )A.f 2π3 =0B.若f 5π6-x =f x ，则函数f x 的最小正周期为π；C.关于x 的方程f x =1在区间[0,2π)上最多有4个不相等的实数解D.若函数f x 在区间2π3,13π6 上恰有5个零点，则ω的取值范围为83,3g x 三、填空题45.(2022·福建省福州屏东中学高三开学考试)已知函数f x =e x -x ， =x 2-2mx ，若对任意x 1∈R ，存在x 2∈1,2 ，满足f x 1 ≥g x 2 ，则实数m 的取值范围为______． f x 46.(2022·福建·福州十八中高三开学考试)已知函数f x =2sin ωx +φ的部分图象如图所示，则满足条件-f π3 ⋅f x -f 5π12 >0的最小正整数x 为_____．47.(2022·福建·闽江学院附中高三开学考试)已知R 上的偶函数y =f x 在区间 -1,0上单调递增，且恒有f 1-x +f 1+x =0成立，给出下列判断：①f -3 =0；②f x 在1,2 上是增函数；③f x 的图象关与直线x =1对称；④函数f x 在x =2处取得最小值；⑤函数y =f x 没有最大值，其中判断正确的序号是______．48.(2022·江苏·常州市平陵高级中学高三开学考试)已知不等式kx 2+kx +6x 2+x +2>2对任意的x ∈R 恒成立，则实数k ∈[0的取值范围是___________.49.(2022·江苏·常州市平陵高级中学高三开学考试)已知定义在R 上的奇函数f x 满足f 1-x +f 1+x =2，当x ，1]时，f x =2x -x 2，若f x ≥x +b 对一切x ∈R 恒成立，则实数b 的最大值为___________.-x 3+3x 2+2,x ≥0-x 2e x ,x <050.(2022·江苏·睢宁县菁华高级中学有限公司高三阶段练习)已知函数f x =，若方程f x +a =0有两个不相等的实根，则实数a 取值范围是__________．1-a x +1,x <a x +4x -4,x ≥a 51.(2022·重庆·临江中学高三开学考试)已知a∈R ，函数f x =，若f x 存在最小值，则a 的取值范围是__________.52.(2022·重庆南开中学高三阶段练习)已知平面向量a ，b 满足|a |=1,|b |=2，则a -b 在a 方向上的投影的最小值是一个球面上，则该球的体积是_______________.53.(2022·辽宁·高三开学考试)已知圆台上底面的半径为3，下底面的半径为4，高为7，圆台上、下底面的圆周都在同.y 2=4x 的焦点F 的直线与抛物线C 交于A 、B 两点，则|AF |+4|BF |54.(2022·辽宁·高三开学考试)过抛物线C ：的最小值为_____.且满足f x 55.(2022·辽宁·沈阳市第四中学高三阶段练习)已知函数f (x )是定义在R 上的偶函数，记f (x )为函数f (x )的导函数，+f x =e x -e -x +2xe x ，则不等式f x +x ex <e 的解集为__________.1e ,+∞56.(2022·辽宁·东北育才学校高三阶段练习)已知a >0，若对任意的x ∈,不等式2e ax (ln2+ax )-x ln x ≥0恒成立，则实数a 的最小值为_______.ln x ,0<x ≤2f 4-x ,2<x <457.(2022·辽宁·东北育才学校高三阶段练习)设f x = ，若方程f x =m 有四个不相等的实根x i i =1,2,3,4，则 x 1+x 22+x 32+x 42的取值范围为___________.四、双空题58.(2022·福建省福州第一中学高三开学考试)百善孝为先，孝敬父母是中华民族的传统美德.因父母年事已高，大张 ________a ,b 与小张兄弟俩约定：如果两人在同一天休息就一起回家陪伴父母，并把这一天记为“家庭日”.由于工作的特殊性，大张每工作三天休息一天，小张每周星期一与星期五休息，除此之外，他们没有其它休息日.已知2021年共有365天，2021年1月1日(星期五)是他们约定的首个“家庭日”，则2021年全年他们约定的“家庭日”是星期五的天数为__________；2021年全年他们约定的“家庭日”共有__________个.59.(2022·江苏·盐城市伍佑中学高三开学考试)已知a <0，若 4x 2+a 2x +b ≥0在x ∈ a ,b 上恒成立，则0___ (用“∈”､“∉”､“关系不能确定”填空)；b -a 的最大值为___________.。
高考单项选择精练(160题)
高考单项选择精练（160题）1.He told us _______ he would do with the waste materials the next week.A.all whatB.all thatC.what allD.that all2.--It is weeks since he _________.--So it is. We'd better ask someone else to help us.A.fell illB.was illC.is illD.has been ill3.They expect the students to be responsible for the things they do, just as grown-ups _________.A.willB.doC.canD.are4.Do you know _____ the peasants make of the fallen fruit?A.howB.whyC.whatD.what use5.________ has recently been done to provide more buses for the people, a shortage public vehicles(车辆) remains a serious problem.A.ThatB.WhatC.Though whatD.In spite of what6.--Does the dining-hall serve meals all day?--______ .Breakfast is 6-8, lunch is 11-1 and supper 5-7.A.Yes, of courseB.Sorry,I'm afraid notC.Of course notD.That's right.7.A night club is one of the few places which ______ late in London.A.stay openB.keep openingC.remain openedD.go on opening8.The date _____ the two leaders had fixed for their next meeting was a secret to reporters.A.whichB.on whichC.for whichD.when9.--Have you got the result of your blood test?--No, I'm told to go for it ________.A.in half past oneB.after half past oneC.in one and a half hourD.after one hour and a half10.The idea for the new machine came to Mr Baker________to his invention recently.A.while devotingB.while devotedC.while he was devotedD.while devoting himself11.Just after putting away the dishes _______.A.the door bell rangB.Nancy heard the door bell ringC.the door bell was rungD.someone knocked at the door12.The population of many Alaskan cities has_____doubled in the past five years.rger thanB.more thanC.as great asD.as many as13.--What time? I'm sorry I haven't got my watch with me.--___________A.It's three sharp o'clock.B.I'm terribly sorry.C.May I have your watch?D.Thank you just the same.14.I don't think he could have done such a stupid thing last night,______?A.do IB.could heC.did heD.has he15.--Mike, where did you put my film ticket?--Look! It's on that table, under the _______.A.newspaperB.glassC.bookD.dictionary16. It was the training that he had as a young man_______led to his success.A.thatB.itC.whichD.who17.To their great joy, the day they looked forward to _______at last.ingB.had comeC.camee18.--It's too dark. What's in the distance?--There _____ a boy and a dog.A.areB.seem to beC.seems to beD.appear19.--Could I use yours?--I'm sorry, it isn't here. I'd get it for you____I could remember who last borrowed it.A.except thatB.now thatC.if onlyD.even though20.--What happened to you yesterday?--At the bus stop a thief _____ my handbag and ran off down the street.A.caughtB.robbedC.stoleD.snatched21.Put on more clothes. You ___ be feeling cold with only one shirt on.A.canB.couldC.wouldD.must22.There was plenty of time. She ___.A.mustn't have hurriedB.couldn't have hurriedC.must not hurryD.needn't have hurried23.-- Shall we go skating or stay at home?-- Which ___do yourself?A.do you ratherB.would you ratherC.will you ratherD.should you rather24.This is an old photo of my aunt's when she had___, and now she has ___.A.short hair; grey hairsB.short hairs; grey hairC.short hair; grey hairD.short hairs; grey hairs25.___ twenty-fifth of December is ___ Christmas Day.A.The;aB.The;theC.A;theD.The;/26.They all looked ___at the master and felt quite ___.A.sad;sadB.sadly;sadlyC.sad;sadlyD.sadly ;sad27.Professor White has written some short stories, but she is ___ known for his plays.A. the bestB. moreC.betterD.the most28.Mr. Smith, there's a man at ___ front door who says he has ____news for you of great importance. A.the ; 不填B.the ; the C.不填; 不填D. 不填; the29.I've won a holiday for two to Florida. I_______ my mum.A.am takingB.have takenC.takeD.will have taken30.I read about it in some book or other, does it matter_____ it was?A.whereB.whatC.howD.which31.Have a good rest, you need to ___ your energy for the tennis match this afternoon.A.leaveB.saveC.holdD.get32.______ late in the morning, Bob turned off the alarm.A.To sleepB.SleepingC.SleepD.Having slept33.In that case, there is nothing you can do ____ than wait.A.moreB.otherC.betterD.any34.I am surprised that you should have been fooled by such a (an) ____ trick.A.ordinaryB.easyC.smartD.simple35.One learns a language by making mistakes and______ them.A.correctB.correctingC.correctsD.to correct36.---What ____the taxi drivers in Beijing to take up the study of English?---Bidding for the 2008 Olympic Games.fortsB.demandsC.forcesD.inspires37.As we all know, several primary schools and factories were renamed___ him.A.fromB.atC.afterD.to38.The seller would sell the coat for five dollars, but the customer__four dollars.A.askedB.offeredC.chargedD.sold39.It was playing computer games that ____the boy plenty of time that he ____doing his lessons.A.spent; must have beenB.cost; ought to have spentC.wasted; would't have beenD.took; can't have spent40.We believe _____ you have devoted yourself _____ sure to come true.A.that; isB.all that; to beC.that all; areD.what; to is41._____of the washing machines works. We must have_____repair the two of them.A.None; anyB.None; someoneC.Either; somebodyD.Neither; someone42.Please stand ____for a moment while I am taking your photogragh.A.calmB.stillC.silentD.quiet43.Delia's going to join us, _____ was agreed on the day before yesterday.A.itB.thatC.whatD.as44.---What is_____population of your home town?---I think it has_______population of at least 2,000,000.A.a; theB.the; aC.the; /D. / ; the45.---Nancy is not coming tonight.---But she______________!A.promisesB.promisedC.will promiseD.had promised46.---Sorry to have hurt you.---______. You didn't mean to , did you:A.Forget itB.Take it easyC.OKD.Don't say so47.---Didn't you know that you were driving at 160 kilometers an hour, did you , madam? ---______. My old car can do no more than 80, officer.A.I may not have beenB.I couldn't have beenC.I mustn't have beenD.I couldn't be48.---Kate returned home only yesterday?---Really? Where ______?A.has she beenB.had she beenC.has she goneD.had she gone49.The moment that I ______it, I knew what a mistake I ______.A.was saying; had madeB.had said; had madeC.said; madeD.was saying; was making50.---I am told that you didn't do the work.---Oh, ______!A.no, I didB.yes, I didC.yes, I didn'tD.no, I didn't51.If the company wants to fire me, they have to give me three months_____.A.noticeB.advicermationD.message52.The Yellow River, _____ to be "the mother river", runs across China like a huge dragon.A.sayingB.to sayC.saidD.being said53.I was told that they almost could hardly understand people when they first arrivedin London, _______?A.wasn't IB.was IC.could theyD.couldn't they54.---Which book do you think is best?---The one________.A.is your favouriteB.you found worth readingC.you talked about itD.worth reading it55.I've just seen no more than one copy of Gone with the Wind in the bookshopopposite. Tom, go and buy _______ back.A.oneB.anyC.itD.some56.---Did Dorice go out last night?---Yes, but she _______ at home. Her little sister needed her care.A.may have stayedB.must have stayedC.should stayD.ought to have stayed57.Walking through the woods, he suddenly found a very nice house____there.A.to hideB.to be hiddenC.hiding itselfD.hidden itself58._____ deep down in the earth, the dead forests rotted away and became coal.A.BuriedB.BuryingC.To buryD.Being burying59._______he made up his mind to take a trip to Europe?A.When was it thatB.That was it whenC.That it was whenD.When it was that60.One of the advantages of living on the top floor of a high rise is that you can get a good ______.A.sightB.spareC.viewD.look61.---I'm going to the post office.---____ you're there, can you get me some stamps?A.AsB.WhileC.BecauseD.If62.---______ will we have to go?---Just one mile keep walking!A.How longB. How farC. How far awayD.How much farther63.The old woman was knocked down by a car _____she saw it run toward her.A.beforeB.untilC.afterD.till64.Most animals have little connection with ___ animals of _____different kind unless they kill them for food. A.the ; the B.the ; a C. / ; a D. / ; the65.From _____he sat he could see _____ was happening at the corner.A.there; thatB.where; whatC.what; whichD.where; how66.Is this hotel _____ you said we were to stay in your letter?A.whereB.whichC.in thatD.in which67.After the train crash, the station was a ______ of panic.A.sceneB.viewC.signD.sight68.---Have you any money with you? I need some badly.---Sorry, but ____ at all.A.notB.nothingC.noneD.quite a little69.---Wait until we get a satisfactory reply, will you?---I couldn't agree ______. The idea sounds great to me.A.muchB.worseC.moreD.at all70.---Whose advice do you think I should take?---___________.A.It's none of my businessB.It's your own businessC.There is nothing to do with me.D.It's up to you71.---Would you mind if I used your telephone?---______.A.Yes, do pleaseB.Go aheadC.Of courseD.All right72.---What did you say?---So you _________to me.A.won't listenB.weren't listeningC.didn't listenD.haven't listened73.What way are you thinking of _____rid of the flies?A.to getB.gettingC.being gotD.to be getting74.Be tough-minded, but tender-hearted, ________?A.will youB.isn't itC.aren't youD.are you75.---Well, I can't ______ your address.---Oh sorry, I'll tell you again.A.seeB.understandC.readD.say76.---Are the new rules working?---Yes. ____ books are stolen.A.FewB.MoreC.SomeD.None77.____ him and then try to copy what he does.A.MindB.Glance atC.Stare atD.Watch78.The parkers bought a new house but ___ will need a lot of work before they can move in.A.theyB.itC.oneD.which79.Please make sure the lights will ___ if no one is in the room.A.go outB.turn offC.put outD.take away80.Nobody ______ any more to say, the meeting was closed.A.havingB.haveC.hadD.has81.You mustn't speak to your mother like that,______you?A.shouldB.mustC.mayD.dare82.---Do you smoke?---_______. It's two years since I smoked.A.No, I don'tB.Yes, I doC.Not too muchD.Oh,yes ,but I wish I didn't83.Selecting a mobile phone for personal use is no easy task because technology____so rapidly.A.is changingB.has changedC.will have changedD.will change84.---Did you visit the famous museum?---No. We ____ it, but we spent too much time shopping.A.could have visitedB.must have visitedC.can't have visitedD.shouldn't have visited85.---This bag is perfect. Miss , how much does it cost?---______,but I don't work here.A.I don't knowB.I'm sorryC.Maybe very dearD.You can't afford it86.---Are you satisfied with her answer?---Not at all. It couldn't have been ______.A.worseB.badlyC.betterD.the worst87.Go and get your coat. It's _____ you left it.A.thereB.whereC.hereD.place where88.I'm not painter, and to me, one painting is much like_______.A.anotherB.the otherC.othersD.one89.I was really anxious about you. You____ home without a word.A.mustn't leaveB.shouldn't have leftC.couldn't have leftD.needn't leave90.It is generally believed that teaching is _____ it is a science.A.an art much asB.much an art asC.as an art much asD.as much an art as91.---Better not bother Mr Green. He's as busy as a bee at the very moment.---_____! I wouldn't , if he weren't the man in charge.A.So were weB.We do, tooC.Aren't we allD. I'm sorry92.The home improvements have taken what little there is ___ my spare time.A.fromB.toC.ofD.at93.The film brought the hours back to me ____ I was taken good care of in thatfar-away village. A.until B.that C.when D.where94._____ is known to everybody, the moon travels round the earth once every month.A.ItB.AsC.ThatD.What95.There is still _____ who said he was _____to reach the top of the mountain besides these two people.A.a third one, firstB.the third one, a firstC.a third one, the firstD.the third one, the first96.Dorothy was always speaking highly of her role in the play,____ , of course, made the others unhappy. A.who B.which C.this D.what97.I'm going for an important interview this afternoon at three, so ______!A.give me a handB.get in touch with meC.better keep calmD.wish me luck98.I've worked with children before, so I know what _____ in my new job.A.expectedB.to expectC.to be expectingD.expects99.---Why don't take a little break?---Didn't we just have ____ ?A.itB.thatC.oneD.this100.I don't think he could have done such a stupid thing last night,_____?A.do IB.could heC.did heD.has he101.They need a room ______ sixty people.A.seatedB.be seatedC.being seatedD.seating102.No sooner____the parrot flew out and settled in the same tree as the the cat.A.had Tom opened the cage thanB.Tom opened the cage thanC.did Tom opened the cage whenD.Tom opened the cage when103.---Never thought I could see you here!---________A.So did I.B.It's a small world.C.Oh, haven't you?D.Glad to meet you.104.---I don't think his thoughts on that subject are reasonable,______?---_______. I agree with you.A.are they; YesB.are they; NoC.do I ; YesD.aren't they ; No105.Alice____ a book about China last year but I don't know whether she has finished it.A.has writtenB.wroteC.had writtenD.was writing106.---I stayed at a hotel while in New York.---Oh, did you? You____with Barbara.A.could have stayedB.could stayC.would stayD.must have stayed107.---Who is Jerr Cooper?---_________? I saw you shaking hands with him at the meeting.A.Don't you meet him yetB.Hadn't you met him yetC.Didn't you meet him yetD.Haven't you met him yet108._______of the land in that district ______covered wiht trees and grass.A.Two fifth...isB.Two fifth...areC.Two fifths...isD.Two fifths...are109.Tony was very unhappy for ______ to the party.A.having not been invitedB.not having invitedC.having not invitedD.not having been invited110.It is widely accepted that young babies learn to do things because certain acts lead to ______.A.rewardsB.prizesC.awardsD.results111.---When can I come for the photos? I need them tomorrow afternoon.---They ______ be ready by 12:00.A.canB.shouldC.mightD.need112.Why do you want a new job ______ you've got such a good one already?A.thatB.whereC.whichD.when113.They ______the train until it disappeared in the distance.A.sawB.watchedC.noticedD.observed114._______it with me and I'll see what I can do.A.When leftB.LeavingC.If you leaveD.Leave115.European fooball is played in 80 countries, _____ it the most popular sport in the world.A.makingB.makesC.madeD.to make116.---Can you come on Monday or Tuesday?---I'm afraid _____ day is possible.A.eitherB.neitherC.someD.any117.______you've got a chance, you might as well make full use of it.A.Now thatB.AfterC.AlthoughD.As soon as118.---Will you stay for lunch?---Sorry, ___ . My brother is coming to see me.A.I mustn'tB.I can'tC.I needn'tD.I won't119.---Hey, look where you are going!---Oh, I'm terribly sorry. _______.A.I'm not noticingB.I wasn't noticingC.I haven't noticedD.I don't notice120.---Do you think the Stars will beat the Bulls?---Yes. They have better players , so I ______ them to win.A.hopeB.preferC.expectD.want121.I can hardly imagine two of them ______ the enemies.A.defeatB.to defeatC.defeatingD.to have defeated122.The heavy rain ______ our difficulty.A.added up toB.addedC. added toD.was added to123.Now many young people _____important jobs in the government in China.A.seizeB.catchC.holdD.grasp124.He has always insisted on his _____ Dr. Turner instead of Mr. Turner.A.be calledB.callingC.having calledD.being called125.______ I used to go mountain climbing every summer.A.At a timeB.At one timeC.At other timesD.At times126.I would like to ______your attention to the following facts.A.takeB.callC.payD.devote127.---where does Mr. Black come from?---I'm not sure, but his English ___ Australia.A.suggestsB.soundsC.listensD.hears128.It worried her a lot ____ her hair was turning grey.A.whileB.becauseC.forD. that129.______came that a train accident happened last night.A. A wordB.The wordC.WordsD.Word130.The musician must have arrived there yesterday,_______?A.didn't sheB.must sheC.mustn't sheD.have she131.Few pleasures can equal _____ of a cool drink on a hot day.A.someB.anyC.thatD.those132.I'm sure he will be back______.A.a day or twoB.one day or twoC.a or two daysD.one or two day133.There was one listener in the lecture hall and only ten minutes later did I see_______.A.the otherB.anotherC.some otherD.the others134.---Who is in the reading room?---________.A.NoB.NoneC.Not oneD.No one135._____production up by 60%, the company has another excellent year.A. AsB.ForC.WithD.Through136.They went_____home without stopping at the gas station for it was too late.A.straightB.staightlyC.strictlyD.direct137.This buiding is wonderful _____ being far away from the city.A.exceptB.except forC.butD.besides138.What he left me _____ but a few old books.A.isB.areC.hasD.had139.The teacher told us that pratice ______ perfect .A.madeB.makesC.has madeD.had made140.Have you forgotten ____ a ruler from Betty? Please remember ____ it to her tomorrow.A.to borrow; to returnB.to borrow; returningC.borrowing; returningD.borrowing; to return141.There were so many things and they were all beautiful, ______?A.were thereB.weren't thereC.weren't theyD.were they142.When they arrived at the crossroads, they went the wrong _____.A.pathB.wayC.streetD.direction143.---The young man has spent as much time as he _____ the experiments.---No wonder he succeeded ______.A.did ; by the endB.could do ; in the endC.could doing ; at the endD.could doing ; in the end144.---You're drinking too much.---Only at home. No one ___ me but you.A.is seeingB.had seenC.seesD.saw145.______ in the news papers, the new president will take office next week.A.It is reportedB.Which is reportedC.It is reportingD.As is reported146.I'm glad to see you here. But in fact, I _____ know you________.A.don't;are comingB.don't;have comeC.didn't;were comingD.didn't;came147.I hope I'll get the job, but I mustn't speak too ______.A. quicklyB. fastC. soonD. hurriedly148.In the reading room,we found her ______ at a desk, with her attention ____on a book.A.sitting; fixingB.seated; fixedC.sit; fixingD.sitting; to be fixed149.---Don't forget to come to my birthday party tomorrow.---________.A. I don'tB.I won'tC. I can'tD.I haven't150.He let me repeat his instruction _____ sure that I understood what was ____after he went away.A.to make;to be doneB.making; doingC.to make;to doD.making;to do151.---Hello, may I have an appointment with the doctor?---____________A.Sorry, he is busy at the moment.B.Why didn't you call earlier?C.Certainly. May I know your name?D.Sorry, he doesn't want to see you.152.---Do you think our basketballers played very well yesterday?---___________.A.They were not nervous at allB.They were still youngC.They played naturallyD.They couldn't have done better153.There are usually at least two ____ of looking at every question.A.meansB.directionsC.viewsD.ways154.I would be very ___ if you could give me an early reply.A.pleasantB.gratefulC.satisfiedD.helpful155.While a person is asleep, a part of his brain is still _____.A.activeB.aliveC.awakeD.aware156.It's nearly seven o'clock. Jack _____ be here at any moment.A.mustB.needC.shouldD.can157.I love to go to the seaside in summer. It___ good to lie in the sun or swim in the cool sea.A.doesB.feelsC.getsD.makes158.---Alice, why didn't you come yesterday?---I ________,but I had an unexpected vistor.A.hadB.wouldC.was going toD.did159.___________, mother will wait for him to have dinner together.A.However is he lateB.However he is lateC.However late is heD.However late he is 160.---Do you think I could borrow your dictionary?---________________.A.Yes, you may borrowB.Yes, you couldC.Yes, help yourselfD.Yes, go on单选题解题参考：1.长而复杂的选项未必就是正确的。
高考英语单项选择题题库(660题)附答案
高考英语单项选择题题库(660题）一1. Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again SARS, so we only had time for a few words.A. just leftB. has just leftC. is just leavingD. was just leaving2．He hasn't come yet．What do you consider _______ to him？A．happens B．has happened C．happening D．to happen3. ______ is known to us all is that China has launched Shenzhou V spaceship successfully.A. ThatB. WhatC. ItD. As4. —You've made great progress in your studies of English, haven't you?—Yes, but much .A. remains to doB. is remained to doC. remains to be doneD. is remained to be done5. ______ that the South African writer John Coetzee won the Nobel Prize in Literature for 2003.A. They’er reportedB. He’s reportedC. We’er reportedD. It’s reported6. ______ the Atlantic Ocean crosses the equator, the trade winds cause a flow of water to the west.A. ThatB. WhenC. WhereD. Though7. — You can't finish the book in less than an hour,I suppose?—.A. Yes, I'm sure I canB. No, hardlyC. Sorry, I can'tD. I don't think I can8. It's impossible for all the people to get jobs because of them are not fit for them.A. noneB. allC. not allD. every one9. — When will you leave for Paris for a visit?—next month.A. UntilB. AfterC. AtD. In10. The two old sisters，_______ so long，held each other and burst into tears．A．being separated B．having been separated C．having separated D．had been separated11. Never _______ forget the days when _______ together with you．A．shall I；I lived B．shall I；did I live C．I shall；I lived D．I shall；did I live12. Why didn't you tell me there was no meeting today? I _____ all the way here _____the heavy snow.A. needn't have driven；throughB. can't have driven；acrossC. mustn't have driven；throughD. shouldn't have driven；cross13．It was the training _______ he had at school _______ made him good jumper．A．what；what B．that；that C．what；that D．that；had14. It was _____ great shock to the world that two airplanes crashed into _____ World Trade Centre in New York on Sept．11．A．a；／B．the；the C．a；the D．／；the15. For quite _____ students，their teacher's advice is more important than _____ of their parents'．A．few；one B．a few；that C．a little；some D．a lot；many答案及解析1.D。
高考前单选技巧精选练习
单选精练1．________ is known to anyone with eyes is that the elephant looks like neither a wall or a fan.A. WhatB. ItC. AsD. That2．——I love you more than Susan.——You mean more than ________ love Susan or more than Susan loves ________.A. you, meB. you, youC. I, meD. I , you.3. Whom did the teacher _________ an article for the wall-newspaper?A. has writtenB. have writtenC. have to writeD. have write4. Which do you enjoy_________ your weekend, fishing or watching TV at home?A. spendB. to spendC. spendingD. being spending5. What limited money the able housewife made full use of _______ such a big family!A. to supportB. supportC. supportingD. supported6. Mathilde thought that it was __________ that Jeanne did her to lend her diamond necklace.A. possibleB. kindC. necessaryD. a favor7 It was the poor slaves that the slave owners in those days had ________ from darn until dark.A. workingB. worksC. to workD. worked8 The manager discussed the plan that they would like to see ___ the next year.A. carry outB. carrying outC. carried outD. to carry out9 In those days, Madam Curie was working day and night to discover ________ many scientists had failed to discover.A. thatB. all whatC. whatD. which10. The theory he had stuck ________ to be true.A. provedB. to provingC. to proveD. to proved11 It was reported that not until the project ______ did the engineers leave.A. they completedB. completingC. was completedD. they had completed12. It was 10 o’clock ___________ the front door bell rang.A. whenB. whereC. thatD. which13、It was at 10 o’clock _________ the front door bell rang.A. whenB. whereC. thatD. which14.There are five beautiful pairs _______, but I’m at a loss which to buy.A. to be chosenB. to choose fromC. to chooseD. for choosing15、There were so many wonderful things that it was hard _____________.A. to be chosenB. to choose fromC. to chooseD. for choosing16.Bruce spent as much as time as he _______ over his lessons.A. could goB. could goingC. could to goD. went17. _______ was the story the nurse told the children.A. All what B what C. Such D. So18. He is the teacher _____ help we have made rapid progress.A under whose B. with whose C. under whom D. with whom19. The letter he was looking forward to ______ at last.A. arrivingB. arrivedC. arrivingD. have arrived20. Jenny liked Fred ________ all the boys he was the most honest one.A.because B because of C as D. for that21 ______ the house Mr. Zhang has been broken into?A. when was itB. when hasC. hasD. had22. Before she went abroad, she spent as much time as she could ______ English.A. practising speakingB. to practising speakingC. practise speakingD. practise speak23. _______ is well-known to us all is that the 2008 Olympic Games will be held in Beijing.A. AsB. ItC. WhichD. What24. Please tell me the way you thought of _______ the garden .A. take care ofB. to take care ofC. taking care ofD. how to take care of25. Do you know the man ______ a black hat on?A. to have B wearing C. with D. dressed26. With everything she needed_______, she went straight home.A. boughtB. to buy C buying D. buy27. Whom would you like to have ______ with you?A. will go B go C. to go D. went28. The film was so interesting that ___________ the students went to see it.A. a great many ofB. a good manyC. a lot ofD. a great deal of29. ________ different life today is from what was 60 years ago!A. How theB. What aC. HowD. What30. ------Are you pleased with her answer?------ Not at all. It couldn’t have been ___________.A. worseB. so betterC. the worstD. better31. It was such a difficult problem __________ none of us worked out.A. thatB. asC. whichD. what32. Time should be made full use of __________ knowledge we need for the future.A. learningB. learnC. to learnD. having learned33. Is this factory________ you visited the other day?A. the oneB. /C. whereD. which34. _____ the six blind men said sounded.A. How foolishly B How foolish what C. What foolishly D. What foolish35. What a good time we had _____ with her!A. to workB. workedC. workingD. work36. It was _____ the old clock that the old man spent the whole morning at home.A. to repairB. repairC. repairingD. repaired37. The largest collection ever found in England was one of about 200000 silver pennies, _____ over 600 hundred years old.A. all of themB. all of whichC. all of itD. none of which38. After half a year’s training, they were made entirely used ________ under water.A. to stayB. to stayingC. stayingD. stay39. They look forward with hope _____ from you.A. of hearingB. to hearC. to hearingD. hearing40. Has the boy who was made use of ______ realized his mistakes?A. stealingB. stole C, to steal D. for stealing.41. Don’t let the child who is ______ go to school.A. so young as toB. not old enough toC. too young toD. not old enough42. He turned off the head lamp of the car to keep the lights from flashing in through the window of Jack’s house and _________ Jack up.A. wokeB. wakingC. wakeD. to wake43. I’ll spend the evening ________ in your room waiting for the thief to arrive.A. lockingB. in lockingC. being lockedD. locked44. You can hardly imagine the difficulty the woman had ______ the six children alone.A. brought upB. to bring upC. bringing upD. to have brought up45. I have kept up a friendship with a girl who I was at school ____ twenty years ago.A. withB. aboutC. sinceD. till46. The rich, for _______ money was not a problem, wanted to stay at an expensive hotel.A. theirB. hisC. whoseD. whom47. Human beings are different from animals______ they can use language as a tool to communicate.A. in thatB. for thatC. in whichD. for which.48. An advertisement is useful in ________ it can persuade customers to buy the kinds of goods in the shop.A. thatB. whichC. what C. whether参考答案1-10 AADBA；DACCD 11-20 CACBC；BCBBB 21-30CADBC；ABACA31-40 BCABC；CABCC 41-48 DBDCA；DAA沁园春·雪 <毛泽东> 北国风光，千里冰封，万里雪飘。
高考主谓一致深化单选30题及答案
高考主谓一致深化单选30题及答案1. The news of the earthquake / the discovery of a new planet / the development of a new technology / the publication of a new book / the success of a new movie / the failure of a new project / the arrival of a new president / the departure of a new minister / the election of a new leader / the resignation of a new premier.a. isb. arec. have beend. has been答案：a。
这道题考查的是“news”这个不可数名词作主语时，谓语动词用单数形式。
选项b“are”用于复数主语；选项c“have been”和选项d“has been”通常用于完成时态，与本题的语境不符。
2. The physics problem / the chemistry experiment / the mathematics equation / the biology research / the history event / the geography phenomenon / the literature work / the art creation / the music composition / the sports competition.a. is difficultb. are difficultc. have been difficultd. has been difficult答案：a。
“problem”“experiment”“equation”“research”“event”“phenomenon”“wor k”“creation”“composition”“competition”等名词作主语时，谓语动词的单复数取决于具体的语境。
高考句子结构单选40题(含答案)
高考句子结构单选40题(含答案)1.The girl is singing.A.The girl is dance.B.The girl are singing.C.The boy is singing.答案：题干是“主+谓”结构，A 选项语法错误，dance 应为dancing。
B 选项be 动词错误，the girl 是单数，应用is。
C 选项主语错误。
所以答案是第一句，“主+谓”结构。
2.The book is on the table.A.The book are on the table.B.The pen is on the table.C.The book is under the table.答案：题干是“主+系+表”结构，A 选项be 动词错误，the book 是单数，应用is。
B 选项主语错误。
C 选项表语错误。
所以答案是第一句，“主+系+表”结构。
3.He runs fast.A.He run fast.B.He is run fast.C.He runs slowly.答案：题干是“主+谓+状”结构，A 选项动词形式错误，主语he 是第三人称单数，run 应改为runs。
B 选项语法错误，be 动词和run 不能同时使用。
C 选项状语错误。
所以答案是第一句，“主+谓+状”结构。
4.They play basketball.A.They play football.B.They are play basketball.C.They plays basketball.答案：题干是“主+谓+宾”结构，A 选项宾语错误。
B 选项语法错误，be 动词和play 不能同时使用。
C 选项动词形式错误，主语they 是复数，play 不能加s。
所以答案是第一句，“主+谓+宾”结构。
5.She has a pen.A.She have a pen.B.She has a pencil.C.She is have a pen.答案：题干是“主+谓+宾”结构，A 选项动词形式错误，主语she 是第三人称单数，have 应改为has。
高考英语单选精编精练6套
高考英语单选精编精练6套高考英语单选精编精练（1）1.The guard____old man to pass after he showed him the pass.2.He used to ____his teaching when he was young.to devoted to to devoted to3.She____much younger than she really is.4.When filled with a gas lighter than air,a balloon can_____in the air.5. We have good relations for centuries,and we must ____the friendship between us.on with on updesigns of the new tools should be_____carefully ,so that we can pick out the one which suits our job.ona pleasant journey to Shanhhai.driving____a lot of high accidents.door remained_____after the discussion was over. be shut shut10.——Have you_____? ——Yes,I____for about five years. married;marriedmarried;have married ;have married married;have been marriedrecorder for five hundred yuan.brother is very little bed won’t____for my brother.to ring up to see if Mary was there.of us_____the view that the idea of “the survival of the fittest”is exactly right.15. I love to go to the seaside in to lie in the sun or swim in the cool sea.C. feels16. ——What has made you so happy,Mary? ——Oh,I’ve just____an old friend I have’t seen for years.A. come up in out D. come across17.——Will someone go and get Dr White? ——He’s already been_____.for for off for18. Don’t worry,Marry!You will____this climate before long.A. get on withB. get used to fit for to19. The world is _____seven continents and four oceans.up of out of from inJack arrived he learned Mary____for almost an hour.gone set off left been awayreally don’t want to go to the pary,but I don’t see how I can_____it.back from out of away offcaptain_____an apology to the passengers for the delay caused by bad weather.can_____quite well without knowing the exact meaning of each word.over in along through24. The country’s mineral resources have been ______ by foreign powers.A. exploitedB. explodedC. dugD. drilledcan_____you to the market in my car.no one ____the phone at home,ring me at work.the leading newspapers_____the trade talks between China and the United Stares.’re_____your time trying to persuade him;he’ll never join us.29. She____his number in the phone book to make sure that she had got it right.A. looked forB. looked up out upcan hardly hear the radio .Would you please_____?it on it down it up it off高考英语单选精编精练（2）1. The president ______ an important report at the meeting. A. talked B. announced C. delivered D. said2.—How did you ______ the movie last night? —Oh, both interesting and instructive.A. findB. considerC. thinkD. feel3 --I would like everyone to hand in their homework right away.—Are you going to _______ it or is this just for practice? A. level B. grade C. judge D. do4. The killings were said to have been _____ by members of the People’ s Temple.A. carried awayB. carried outC. carried onD. carried back5. The boss ______ 30 dollars from my salary without any good reason.A. brought downB. kept backC. cut offD. held up6. However, at times this balance in nature is _______ , resulting in a number of possibly unforeseen effects.A. troubledB. puzzledC. disturbedD. mixedwas trying to make a final statement, while people kept ______ her speech by shouting.A. taking outB. putting offC. giving upD. getting alongyou make a speech, you should _____ your thoughts and ideas.A .get B. take C. bring D. collect9. The seller would sell the skirt for fifty dollars, but the customer_____ only half the price.A. askedB. chargedC. soldD. offered10.—How came your business goes wrong? —But I have done all that is _____ by law.A. requiredB. judgedC. requestedD. desired11 . —Why did you arrive so late? —We were ______ in the rush for half an hour.A. put upB. held upC. broken upD. given up12. If he keeps working hard like that, he is sure to _______ sooner or later.A. get outB. break downC. give offD. hold on13.—He failed his exam again. —But what did you ________? Had he ever been working hard?A. thinkB. expectC. considerD. regard14. On the bus I always managed to ______ the headlines in the newspaper.A. examineB. noticeC. glance atD. look at15.—Alice, ______ where you are so that I can easily find you. ---Yes, Mum. But will you be back soon?A. leaveB. remainC. goD. getsoon as the accident took place, two policemen were sent there to _______ the case.A. look overB. look intoC. look upD. look throughbook is said to be a special one, which ______ many events not found in other history books.A. writesB. coversC. printsD. reads18.—Did you enjoy the book? —Yes, it was so interesting that I could hardly ______ it.A. get rid ofB. break away fromC. keep away fromD. tear myself away from19.—Have you bought the jacket? —No, It’s too expensive for me to ________ it.A. offerB. costC. supplyD. afford20. You’ll _______ in hospital if you drive so fast. A. die out B. end up C. turn off D. give up21 . In character-training of children, what really ______ much is what their parents say and do.A. caresB. mattersC. considersD. minds22.—All the lights have gone out in our classroom building. --Yes. Perhaps they have _______ electricity.A. cut throughB. cut downC. cut offD. cut up23. Working for the country, one must learn to _______ all his knowledge with the whole scientific world.A. spareB. giveC. share U. devotebatteries are not good. At best they will _____ A. pass B. continue C. exist D. lastis always saying that she can’t ______ being laughed at.A. understandB. permitC. allowD. stand26 The student was about to _____ the question, when suddenly he found the answer.A. arrive atB. work outC. give upD. work on27. After his illness, the doctor gave him medicine to_______ another attack.A. protectB. defendC. keptD. prevent28. Important people don’t have much free time as their work ______all their time.A. takes awayB. takes upC. takes overD. takes in29—I’d like to go to the cinema with you, Dad. —Sorry, my darling, but the film is ______ for adults only A. admitted B. intended C. promised D. permitted30. You’ll have to buy new shoes as these are ______ A. used up B. broken down C. gone off D. worn高考英语单选精编精练（3）you slow down a bit, please? I ca n’ t ______ you.A. keep up withB. put up withC. make up toD. hold on to2. Have a good rest. You need to ______ your energy for the tennis match this afternoonA. leaveB. saveC. holdD. getchest ______ when I make a deep breath, doctor. A. harms B. wounds C. hurts D. injuries4. He came to my class every week, but his attitude ___ he was not really interested in the subject.A. expressedB. describedC. explainedD. suggested5. Time will _____ whether I made the right choice or not. A. see B. say C. know D. tell’d better _____ some money for special use.A. pick upB. set asideC. put offD. give away7. In order to ____ with the advanced countries, we must keep learning.A. catch upB. get alongC. put upD. go on8. We didn’t pan the exhibition like that, but it ______ very well.A. worked outB. tried outC. went onD. carried onwe joined the big crowd , I got ______ from my friendsA. separatedB. sparedC. lostD. missed10. I’m planning to hold a party in the open air, but I can make no guarantees because it ____ the weather.A. links withB. depends onC. connects toD. decides on11 . Alice trusts you ; only you can _______ her to give up the foolish idea.A. suggestB. attractC. temptD. persuades12. Her son , to whom she was so _______ , went abroad ten years ago.A. lovedB. caredC. devotedD. affectedlift________ yesterday. We’ll have to walk up to the eighth floor this evening.A. took downB. broke downC. came dawnD. got downdidn’t want to go to the party . So she ________ an excuse.A. made upB. made outC. put upD. put out15. If you want to telephone her, you will have to _______ the number in the book.A. look throughB. look atC. look forD. look up16. Our teacher always gives us two or three hints( 暗示) before she ____ the answer.A. puts awayB. gives awayC. gets awayD. takes away17. He left the meeting early because he had to _______ his daughter from school.A. take upB. put upC. pick upD. catch up with18. Peter didn’t want to go to the cinema but they begged so hard that he _______ and went with them.A. gave offB. gave inC. gave outD. gave up19. —Things are getting more expensive now. —It’s certain that prices will continue to ______.A. go upB. set upC. put upD. take up20. Because of the heavy fog many flights were delayed to_______A. get offB. turn offC. set offD. take off11. —I heard Back Street boys will sing at the New Theatre. —Where did you ______A. pick that upB. put that up C make that up D. take that uphad to ______ because someone else wanted to use the phone.A. give upB. put upC. hang upD. ring up23. —Have great changes taken place in your village? —Yes. A new school was _______ in the village last year.A. held upB. set upC. sent upD. brought up24. It’s a pity the quarrel ______ their friendship. A. broke up B. put down C. gave up D. took away25. Please make sure the lights will _______ if no one is in the room.A. go outB. turn offC. put outD. take away26. —Have you finished the work? ---Not yet, I _______ to do it just a moment ago.A. set offB. set downC. set upD. set out27. It was dark; we decided to______ for the night at a farm house.A. put awayB. put downC. put upD. put out28. Chemical in the body _____ our food into useful substance (物质).A. mixes upB. deals withC. brings inD. breaks down29. The death of her dog made her sad, and it took a long time to_______ it.A. put offB. get downC. get overD. come across30. The final examination is coming; you really must _____ your studies.A. get alongB. get down toC. get on withD. get up高考英语单选精编精练（4）1. Has the doctor been ______? The boy is badly ill. A. paid for B. sent for C. asked for D. looked for2. He always _________the leading part in the film. A. plays B. has C. does D. makes3. He never _______ to read the news but turned at once to the crossword on the last page.A. worriedB. noticedC. wonderedD. troubled4. I don’t think we should________any more time to this experiment.A. wasteB. spareC. spendD. devote5. The baseball players______ each other of luck in the match before it began.A wished B. hoped C expected D. wantedthe worker’s demands are______, soon there will be a strike.A. paidB. metC. permittedD. replied7. He tried his best to please her, but to his disappointment, she _____ his honesty.A. askedB. questionedC. demandedD. satisfied8. He went from door to door,_______ waste paper and magazines.A. gatheringB. storingC. graspingD. collecting9. A terrible thought suddenly_____ me—had anyone broken into the house?A. struckB. beatC. knockedD. attacked10. Don’t play with the burning stick, children. It often _______fire. A. makes B. catches C. sets D. causesyou don’t mind, I would like to _________ a suggestion. A. show B. give C. make D. say12. ---How will I _______ you at the station?---Well, I’m wearing a hat and I’ve got a big black umbrella with me.A. recognizeB. noticeC. seeD. realize13. It is said that the strike of the railway workers _____the boss 360 work days.A. paidB. lostC. sharedD. cost14. When I opened the door, a parcel on the floor _______ my eye.A. metB. caughtC. drewD. attracted15. The young man ______ his wet clothes on the grass to dry them in the sun.A. settled B, hung C. spread D. opened16. The terrible noise from the next room simply ________me out of mind.A. causedB. putC. droveD. turned17. I asked him to_______ me a few minutes so that we could go over all the problems.A. spendB. saveC. spare.D. share’s a nice coat, and the color ______ you well, so I think it is worth buying.A. suitsB. fitsC. matchesD. favours19. The dear sky _____ fine weather. Let' s go swimming. A. promises B. wants C. expects D. allows20. I don' t think I can ____ another night with so little sleep. A. live B. take C. keep D. stand21. The boy' s failure _______ his mother many sleepless nights.A. paidB. sparedC. spentD. cost22. You' d better ______ your computer before you use it again.A. observeB. beginC. CheckD. pick .23. Burlington isn’t much more than a large village. Its streets we re never ______for heavy traffic.A. testedB. meantC. keptD. used24. Worse still, Dad ________ a step and fell, sending my new suitcase roiling down the stairs.A. tookB. mindedC. missedD. picked25. How could I ever ______ him to finish unloading the car without screaming at me?A. leadB. helpC. encourageD. get26. .--Did you go to the exhibition last night?--Unfortunately, I couldn't ______ it. But I'm going to see it tonight.A. doB. realizeC. manageD. make27. I _______ him some money and must pay him back tomorrow.A. earnB. makeC. oweD. borrowwe are in trouble, he is always ready to _____ us some help.A. offerB. takeC. makeD. paynewly-built school _________very beautiful. --You' re right.A. showsB. makesC. worksD. proves30. I’ll _______ the shape of the handle so that it’s easier for you t o use. A. improve B. increase C. raise D. lift高考英语单选精编精练（5）am sorry to have ____ too much of your time. ---That's OK, and I am glad to help you.A. taken upB. taken onC. taken offD. taken in2. My son John asked me to ____ him off at school on my way to work because it was raining.A. takeB. dropC. putD. cut3. The young woman walking on the street looked nice, so Vince ____ her a lift.A. sharedB. tookC. gaveD. put4. Whether his experiment will be successful ____ to be seen.A. seemsB. looksC. keepsD. remains5. We need to ____ our active vocabulary step by step. A. grow B. add C. develop D. raise6. His pale face ＿＿＿a reluctant smile when he heard the news.A. took onB. was taken onC. came onD. turned into7. In the past ten years, Government has ____ the price of certain drugs for some 11 times.A. droppedB. reducedC. lowedD. decreased8. Some companies provided special benefits when employees agree to ____ a ride to work.A. shareB. takeC. carryD. get9. Every day we ____ more than 40 000 passengers to over 100 destinations around the world.A. carryB. flyC. pick upD. bring10. Don't forget to ____ the ice cream on the way home.A. hold upB. come upC. turn upD. pick up11. Could you please ____ one of your sandwiches for the hungry boy?A. saveB. leaveC. giveD. spare12. How many candidates(候选人) of the Liberty Party are ____ in the General Elections?A. taking part inB. runningC. joiningD. attending13. The teacher should answer all the questions the students ____ as possible as they can.A. provideB. giveC. raiseD. rise14. To everyone's surprise, the fashionable girl ____ to be a thief.A. comes outB. finds outC. figures outD. turns out15. Children under five are not ____to this primary school except those of extraordinaryintelligence (智力超常).A. acceptedB. receivedC. admittedD. permitted16. Which of the following phrases is NOT right?A. reach an agreementB. come to an agreementC. draw an agreementD. arrive at an agreement17. I don't care about the good salary offered by the company. What I need is a(n) ________ post.A. creatingB. awardingC. challengingD. competing18. Mr Johnson is a man of good temper, and his good temper never ____ him.A. failsB. disappointsC. controlsD. worries19. In our school the women teachers ____ 56 percent of the staff.A. turn upB. stand forC. make upD. send up20. If you work hard like this, you will ____ sooner or later.A. give outB. break upC. break downD. fall down21. The mail was ___for two days because of the heavy snows.A. held outB. held upC. held backD. held off22. The plans put forward in the meeting shall be ____ to the letter.A. carried onB. carried outC. provedD. practised23. ---How did you find your sister in such a big and strange city?--- I____ her in the railway station when I was just going back home.A. came aboutB. came outC. came upD. came across24. After a successful operation, Ronaldo has begun to do some exercise to ____ strength.A. improveB. decreaseC. increaseD. raise25. If you are working even harder, you ____ to be promoted to be a manager soon.A. promiseB. wishC. turn outD. prove26. I have visited a lot of countries and stayed in many different five-star hotels, but none of them ____ this one.A. matchesB. beatsC. comparesD. contrast27. ---How much is your sweater ____? ---$25.A. costB. paidC. worthD. worthy28. Keep the windows closed to ____ the fire.A. keep outB. keep offC. keep onD. keep to29. ---Did you enjoy his speech? ---Sure, what he said really ____.A. makes senseB. makes a differenceC. makes sureD. makes it30. The town is ____ with water from a reservoir(水库) in the hills.A. supportB. offeredC. suppliedD. given31. The food in England doesn't ____ me.A. agree toB. agree onC. agree withD. agree upon32. He tried to join the Army but was ____ because of poor health.A. turned downB. turned backC. turned overD. turned against33. ---Oh, my God, the room is in such a mess.---It must be made by the cat, I'll ____ all the things _____.A. put; outB. put; awayC. put; offD. put; through34. The short play put on last night did ____ large audiences.A. takeB. allowC. draw 'D. admit35. He ____ to help me with my maths, but I refused his help, for I decided to do it on my own.A. preparedB. readyC. insistedD. offered36. The boy's bad behavior ____ his mother lots of sleepless nights.A. costB. tookC. spentD. paid37. We need to wear sunglasses to ____ our eyes from the sun.A. stopB. preventC. saveD. protect38. Actually, Miss Zhang is not at all strict as she _____.A. showsB. performsC. appearsD. behaves39. If the children are badly ____ they behave badly.A. brought inB. brought upC. brought aboutD. brought back40. Never____my secret!A. give upB. give inC. give awayD. give off41. My grandfather often told me what he had ____ during the Culture Revolutionary.A. gone againstB. gone intoC. gone throughD. gone over42. The company ____ three factories and a coal mine. Which of the following answers canNOT be filled in the blank?A. runsB. operatesC. managesD. organizes43. You can't ____ English poetry unless you understand the rhythm.A. likeB. takeC. appreciateD. studydon't remember how many strangers my mother____food with during the Depression days.A. offeredB. providedC. shared45 I called the airline to ______ my flight reservation a week before I left for Canada.A. expandB. attachC. confirmD. strengthen46. In order to write a report on stars, we decided to ______ the stars in the sky every night.A. designB. seizeC. quoteD. observe47. Julie wants to buy a ______ computer so that she can carry it around when she travels.A. memorableB. portableC. predictableD. readable48. My grandmother likes to surprise people. She never calls ______ to inform us of her visits.A. beforehandB. anyhowC. originallyD. consequently49. As the tallest building in the world, Taipei 101 has become a new ______ of Taipei City.A. incidentB. geographyC. skylightD. landmark50. Many scholars and experts from all over the world will be invited to attend this yearly ______ on drug control.A. referenceB. intentionC. conferenceD. interaction51. John had failed to pay his phone bills for months, so his telephone was ______ last week.A. interruptedB. disconnectedC. excludedD. discriminated52. A good education should help children to _____ a positive attitude toward life.A. interactB. cultivateC. interfereD. entertain53. The young soldier was _____ on the battleground in an attempt to save the life of his commander.A. annoyedB. destroyedC. damagedD. wounded54. Thousands of workers will be _______ if the automobile factory shuts down.A. turned downB. put backC. laid offD. locked away55. The week-long rainfall has ______ landslides and flooding in the mountain areas.A. set aboutB. brought aboutC. come aboutD. put about56. In the cross-lake swimming race, a boat will be _____ in case of an emergency.A. standing byB. turning onC. getting onD. running down57. The ground is slippery. Hold onto the rope and don’t ______.A. put offB. turn upC. let goD. take apart58. Although the working mother is very busy, she still ＿＿＿a lot of time to children. 上海2000.A. devotesB. spendsC. offersD. provides59. The thing that＿＿is not whether you fail or not, but whether you try it or not.A. mattersB. caresC. considersD. minds60. The gentleman does not ＿＿＿＿the argument but watches the other guests.A. drop inB. fill inC. put inD. join in高考英语单选精编精练（6）1. Some pictures of the river brought the days back to the day______ they swam in it.A. whenB. thatC. who D . where2. The performance supposed to be popular______ to be a great disappointment after it was over.A. turned upB. turned downC. turned outD. turned over3. — Have you finished your composition already?—Yes. I ______ it in twenty minutes. A. have finished B. finished C. will finish D. had finished4. Which do you enjoy ______ your holiday, going abroad or staying at home?A. spendingB. to spendC. being spentD. spend5. ______ private cars are bringing us convenience, they also cause more traffic accidents and pollution.A. WhileB. AsC. IfD. Since6. —You’d better keep quiet in class.— Sometimes I______ . Yesterday, I was as quiet as a mouse during my English class.A. wouldB. doC. didD. was7. It is said that the famous football star is now willing to play for______ would pay him three million dollars a year. A. anyone B. whomever C. no matter who D. whoever8.—I’m afraid I can’t finish the book within this week. —______.A. Please go aheadB. That’s rightC. Not at allD. Take your time9. It’s so surprising to hear from my school teacher again. ______, we last met more than twenty years ago.A. That’s to sayB. What’s moreC. Believe it or notD. In other words10. Can yo u think of some cases______drivers obviously knew the traffic rules but didn’t obey them?A. whyB. whereC. asD. which11. As______unemployment is very high nowadays, it’s very difficult for people to find______work.A. the; 不填B. the ; aC. 不填；不填D. an; the12. The more one is ______the English-speaking environment, the better he or she will learn the language.A. exposed toB. filled inC. caught onD. kept up13. The two presidents agree with each other on the whole, but much remains______at the following meeting.A. discussingB. discussedC. to discussD. to be discussed14. After______for the job, you will be required to take a language test.A. being interviewedB. interviewedC. interviewingD. having interviewed15. — Each of the students, working hard at their lessons, ______the book. — So have I.A. is readingB. has readC. readingD. reads16. As teachers, we feel______our duty to teach our children to be good wherever we are.A. thisB. thatC. itD. there is17. Y ou can’t guess ______ when he was admitted by Beijing University.A. how he was happyB. how happy was heC. how happy he wasD. he was how happy18. I’m examining the composition he has just finished______the possible mistakes in it.A. correctingB. to correctC. correctedD. correct19. Mrs Brown was much disappointed to see the mobile phone she had had______the week before went wrong again. A. it B. it repaired C. repaired D. to be repaired20. Mr Wang______an article on how t o improve spoken English last month, but I don’t know whether he has finished it. A. has written B. wrote C. had written D. was writing21. ______fashions differ from country to country may reflect the culture difference from one aspect.A. WhatB. ThatC. ThisD. Which22. The country life he was used to______greatly since the opening policy.A. changedB. has changedC. changingD. having changed23. He______ on this paper for ten minutes but he______only about sixty words.A. will have worked, has writtenB. worked, has writtenC. has been working, has writtenD. will be working, works24. Beijing was attacked by such a terrible sandstorm ______few citizens had ever experienced before.A. and it wasB. asC. thatD. which25. Robert is said______ abroad, but I do not know what country he studied in.A. to have studiedB. to studyC. to be studyingD. to have been studying26. When he was a boy, he used to go there and watched _______. A. repairing bicyclesB. to repair bicyclesC. bicycles being repairedD. bicycles to be repaired27.— Beijing or Shanghai? What did you mean? — We were talking about _______ go to college.A. how toB. where toC. whether toD. when toshop doesn’t open until 11 am, _______ it loses a lot of business.A. forB. orC. butD. solooked around and caught a man _______ his hand into the pocket of a passenger.A. putB. to be puttingC. to putD. puttingleft home early only______he was late as he went a wrong way.A. foundB. to findC. findingD. being founddevice ______in the plane must be designed and made with great care so as to make sure that nothing goes wrong in operation. A. fitted B. to be fitted C. fitting D. being fittedappears ______ a long time. He is impatient for my arrival.A. to waitB. to be waitingC. to have waitedD. to have been waitingcould______it when the bull broke into the shop and attacked two customers with its horns. The others just hurried away from it. A. make B. help C. aid D. assist34. ______ all the possibilities, I re ally believe that I’d prefer to make any change now.A. ConsideringB. ConsideredC. To considerD. Considernews about the terrible flood there greatly discouraged ______ there for a sight-seeing.A. us from goingB. us to goC. our goingD. our to gous not waste ______ time we have left. A. the little B. little C. a little D. a little more37. —If you don’t like the white shirt, take the light yellow one.—OK, but do you have ______ size in light yellow? This one is a bit tight for me.A. a bigB. a biggerC. the biggerD. the big38. As we have planned, we’ll go to Beijing to attend her sister’s wedding party. We’ll also visit our mother school _______we go there. A. unless B. when C. once D. even if。
高考英语单项选择训练.docx
二手泵车：https:///[单选]有毒物质“龙葵素”在绿皮马铃薯和（）马铃薯中存在，食后会中毒。
A、黄皮B、红皮C、发芽D、白皮[填空题]我国沙漠沙物质的机械组成：以（）为主。
从粒径分析及中值粒径。
[多选]在人身保险合同法律关系中，涉及投保人、保险人、被保险人、受益人等主体，下列主体之中，可能为同一人的有（）。
A．投保人与受益人B．保险人与投保人C．投保人与被保险人D．投保人、被保险人和受益人E．保险人[问答题,简答题]区间线路发生故障时首先应做哪些工作？[填空题]83m2脱硫操作人员属特种操作人员，必须持证上岗。
持证为（）和（）。
[单选]在常温常压下，难溶气体是指溶解度在（）的物质。
A、10g以上B、1-10g之间C、0.01-1gD、0.01g以下[填空题]氧化铝水合物在无机酸和碱性溶液中，溶解性最好的是（），溶解性最差的是（）。
[单选]下列属于普通保险的是（）。
A.农业保险B.社会保险C.进出口信用保险D.财产保险[单选]船用发电柴油机必须装设的调速器是（）。
A．液压调速器B．机械式调速器C．定速调速器D．极限调速器[问答题]预算单位新增加工作人员时，在公务卡管理上该做哪些工作？[单选]下列各种方法中最常用来普查筛检宫颈癌的是（）A.子宫颈刮片细胞学检查B.碘试验C.宫颈锥切术D.阴道镜检查E.宫颈和宫颈管活组织检查[单选]大脑中动脉血栓栓塞，栓子可能来源于（）A.髂静脉B.肝静脉C.右心房D.左心室E.股动脉[填空题]客运经营者、货运经营者不按批准的客运站点停靠或者不按规定的线路、公布的班次行驶的，由县级以上道路运输管理机构责令改正，处（）元以上3000元以下的罚款；情节严重的，由原许可机关吊销《道路运输经营许[单选,A1型题]与矿物、金石类药物同用，赋形并助消化的药物是（）A.麦芽B.山楂C.神曲D.莱菔子E.鸡内金[单选]下列结构设施中可用于路基挖方边坡支撑的有（）。
A．护肩B．护面墙C．支垛护脚D．护坝[单选,A1型题]下列各项中，不属于母儿血型不合的诊断要点的是（）。
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永川中学校2014级英语学科二轮复习单项选择过关检测题编制人：陈媛审核人：杨代勇
班级：学生姓名：分数：
1. —Is your grandpa still with you?
—No. He still prefers to live in the small mountain village ________ all its disadvantages.
A. for
B. except
C. to
D. with
2. That’s quite _____ serious problem. Do you think going to _____ war can solve it?
A. a; 不填
B. 不填; a
C. the; a
D. a; a
3. —Mr. Smith, you are fined for over-speeding. Please sign here.
—Fined? Over-speeding? ____________
A. Are you all right?
B. You can’t be serious!
C. I’m a foreigner.
D. It doesn’t matter.
4. —When ______ the next train leave for Chengdu, please?
— Usually at 16:20 but because of heavy rain it ______ at 17:30.
A. does; is going to start
B. will; starts
C. does; will start
D. will; is to start
5. In China, 60% of the current health care fee is paid by individuals, 25% by companies, ______ only 15% is funded by the government.
A. what
B. when
C. which
D. while
6. Don’t you know, my dear friend, ______ it is your money not you that she loves？
A. who
B. which
C. that
D. what
7. Such crimes may be so complex that months or years go by before anyone _______ them.
A. discovered
B. would have discovered
C. will discover
D. discovers
8. Kelsey offered us a lift when she was leaving the office, but our work _________, we refused the offer.
A. not finishing
B. had not been finished
C. not having finished
D. not being finished
9. All my friends are looking forward to meeting you. You ______ come over and enjoy the party with us tonight.
A. will
B. must
C. may
D. shall
10. —You have only 5 minutes to finish the paper.
—All right, I guess I can ______.
A. do it
B. make it
C. finish it
D. get it
11. To their great relief, the missing kid was finally found, _________, under a big apple tree.
A. felt tired and sound
B. tiring and soundly
C. feeling tired but soundly
D. tired but sound
12. Germany has achieved more in controlling the AIDS virus than China in the past
years, ______ the number of people infected with the virus is going up sharply.
A. when
B. that
C. so that
D. where
13. Much______ he has a good sense of humour, most of the time he can’t understand our guys’ cold jokes.
A. that he claims
B. does he claim
C. as he claims
D. is it that he claims
14. Mike, I should tell you this is the third time you _______ me for my twin brother.
A. have mistaken
B. are mistaking
C. had mistaken
D. are mistaken
15. —I’ve given up smoking already, darling.
— You should have taken the doctor’s advice years ago. ______, anyway.
A. Better late than never
B. It’s easier said than done
C. No pains, no gains
D. Well begun is half done
KEY: DABCD CDDBB DACAA。