兰大《大学英语(4)》18秋平时作业1(满分)
兰大《大学英语(3)》18秋平时作业2(满分)
------------------------------------------------------------------------------------------------------------------------------ (单选题) 1: You can find him in__ .A: Room201B: 201RoomC: theRoom20D: the201Room正确答案:(单选题) 2: ——You didn't invite Mary to the ball?____ her, too?A: Must I inviteB: Should I have invitedC: Must I have invitedD: Should I invite正确答案:(单选题) 3: They sold __boxes of such sweets last week.A: four dozenB: fourC: four dozen of正确答案:(单选题) 4: What are the major factors that determine the success of Asian-Americans?A: A solid foundation in basic mathematics and Asian culture.B: Hard work and intelligence.C: Hard help and a limited knowledge of English.D: Asian culture and the American educational system.正确答案:(单选题) 5: I asked the saleswoman to __________ the price, but she firmly refused to. Faced with this I decided to turn to the manager.A: bringdownB: laydownC: putdownD: drawdown正确答案:(单选题) 6: He occupies a ____________ place in English literature.A: most uniqueB: uniqueC: least uniqueD: very unique正确答案:(单选题) 7: The police investigated the____ about the bank robbery.A: stander-byB: standers-byC: stander-bysD: standers-by------------------------------------------------------------------------------------------------------------------------------ 正确答案:(单选题) 8: In the last sentence of the second paragraph, the pronoun "it "refers to "_____A: fittingouractionstothoseofotherpeopleappropriatelyB: identificationofotherpeople'sstatusesC: selectingone'sownstatusesD: selectingone'sownstatuses正确答案:(单选题) 9: There are_________ of visitors to Kunming.A: tensofthousands2000B: abouttenofthousandsC: aboutthreethousandsD: aboutthreethousand正确答案:(单选题) 10: When did you arrive in Beijing? - __________.A: nobody informs me.B: I will see you later.C: 2 hours laterD: No, I don't think I can get soon.正确答案:(单选题) 11: A bullet hit the solider and he was wounded in ____leg.A: aB: .oneC: theD: his正确答案:(单选题) 12: When you come here for your holiday next time, don’t go to _____hotel ; I can find you ______bed in my flat.A: the,aB: .the,/C: a,theD: a,/正确答案:(单选题) 13: The whole family died of _________ during the flood in June.A: droughtB: thirstC: disasterD: famine正确答案:(单选题) 14: We can't see _______ sun at _______ night．A: the theB: the ／C: a ／------------------------------------------------------------------------------------------------------------------------------ D: ／／正确答案:(单选题) 15: He has__ books in his study.A: severalthousandsB: somethousandsofC: somethousandsD: somethousandof正确答案:(单选题) 16: The sign reads “in ease of___fire ,break the glass and push _____red button”A: /,aB: /,theC: the,theD: a,a正确答案:(单选题) 17: Sometimes I can’t help wondering what’s the matter with Tom．I can’t stand it that he often_____ me and talks with the other students around him．A: upsetsB: recognizesC: concernsD: Ignores正确答案:(单选题) 18: ____ the search engine just gave me some brief introductions rather than the whole content ofthe book to read.A: LuckilyB: MostlyC: FunnilyD: Disappointingly正确答案:(单选题) 19: The students must finish the test in____.A: threequartersofanhourtimeB: threequarter'sofanhourtimeC: threequartersofanhour'stimeD: threequarters'ofanhour'stime正确答案:(单选题) 20: We can infer from the passage that ________.A: most parents believe reading to be beneficial to childrenB: efforts to get kids interested in reading have been fruitfulC: most children will turn to reading with TV sets switched offD: extracurricular activities promote children's intelligence正确答案:------------------------------------------------------------------------------------------------------------------------------ (单选题) 1: You can find him in__ .A: Room201B: 201RoomC: theRoom20D: the201Room正确答案:(单选题) 2: ——You didn't invite Mary to the ball?____ her, too?A: Must I inviteB: Should I have invitedC: Must I have invitedD: Should I invite正确答案:(单选题) 3: They sold __boxes of such sweets last week.A: four dozenB: fourC: four dozen of正确答案:(单选题) 4: What are the major factors that determine the success of Asian-Americans?A: A solid foundation in basic mathematics and Asian culture.B: Hard work and intelligence.C: Hard help and a limited knowledge of English.D: Asian culture and the American educational system.正确答案:(单选题) 5: I asked the saleswoman to __________ the price, but she firmly refused to. Faced with this I decided to turn to the manager.A: bringdownB: laydownC: putdownD: drawdown正确答案:(单选题) 6: He occupies a ____________ place in English literature.A: most uniqueB: uniqueC: least uniqueD: very unique正确答案:(单选题) 7: The police investigated the____ about the bank robbery.A: stander-byB: standers-byC: stander-bysD: standers-by------------------------------------------------------------------------------------------------------------------------------ 正确答案:(单选题) 8: In the last sentence of the second paragraph, the pronoun "it "refers to "_____A: fittingouractionstothoseofotherpeopleappropriatelyB: identificationofotherpeople'sstatusesC: selectingone'sownstatusesD: selectingone'sownstatuses正确答案:(单选题) 9: There are_________ of visitors to Kunming.A: tensofthousands2000B: abouttenofthousandsC: aboutthreethousandsD: aboutthreethousand正确答案:(单选题) 10: When did you arrive in Beijing? - __________.A: nobody informs me.B: I will see you later.C: 2 hours laterD: No, I don't think I can get soon.正确答案:(单选题) 11: A bullet hit the solider and he was wounded in ____leg.A: aB: .oneC: theD: his正确答案:(单选题) 12: When you come here for your holiday next time, don’t go to _____hotel ; I can find you ______bed in my flat.A: the,aB: .the,/C: a,theD: a,/正确答案:(单选题) 13: The whole family died of _________ during the flood in June.A: droughtB: thirstC: disasterD: famine正确答案:(单选题) 14: We can't see _______ sun at _______ night．A: the theB: the ／C: a ／------------------------------------------------------------------------------------------------------------------------------ D: ／／正确答案:(单选题) 15: He has__ books in his study.A: severalthousandsB: somethousandsofC: somethousandsD: somethousandof正确答案:(单选题) 16: The sign reads “in ease of___fire ,break the glass and push _____red button”A: /,aB: /,theC: the,theD: a,a正确答案:(单选题) 17: Sometimes I can’t help wondering what’s the matter with Tom．I can’t stand it that he often_____ me and talks with the other students around him．A: upsetsB: recognizesC: concernsD: Ignores正确答案:(单选题) 18: ____ the search engine just gave me some brief introductions rather than the whole content ofthe book to read.A: LuckilyB: MostlyC: FunnilyD: Disappointingly正确答案:(单选题) 19: The students must finish the test in____.A: threequartersofanhourtimeB: threequarter'sofanhourtimeC: threequartersofanhour'stimeD: threequarters'ofanhour'stime正确答案:(单选题) 20: We can infer from the passage that ________.A: most parents believe reading to be beneficial to childrenB: efforts to get kids interested in reading have been fruitfulC: most children will turn to reading with TV sets switched offD: extracurricular activities promote children's intelligence正确答案:。
[答案][兰州大学]2020春《大学英语(3)》平时作业1
![[答案][兰州大学]2020春《大学英语(3)》平时作业1](https://img.taocdn.com/s3/m/97fa0425c8d376eeafaa31ad.png)
1.____ the search engine just gave me some brief introductions rather than the whole content of the book to read.[答案：D]A.LuckilyB.MostlyC.FunnilyD.Disappointingly2.The president made a ______ speech at the opening ceremony of the sports meeting, which encouraged the sportsmen greatly.[答案：A]A.formalB.withC.toD.for3.All the ___ in the hospital got a rise yesterday.[答案：A]A.women doctorsB.woman doctorsC.women doctorD.woman doctor4.After ten years, all those youngsters became ___.[答案：D]A.growns-upB.growns-upC.grown-upD.grown-ups5.Choose the best topic sentence from the group below.[答案：C]A.More and more students have part-jobs out of campus.B.The population of university students having part-time jobs is increasing quickly.C.Part-time jobs can foster university students' sense of competition.D.More people support students to have part-time6.The cakes are delicious. He'd like have ______ third one because_____ second one is rather too small.[答案：C]A.a, aB.the, theC.a, theD.the, a7.On May 5, 2005, at ___ World Table Tennis Championship, Kong Ling hui and WangHao won the gold medal in men's with ____ score of 4:1.[答案：D]A.a, aB./, theC.a, /D.the, a8.What date is it?[答案：C]A.July twentieth-firstB.of July twenty-firstC.the twenty-first of JulyD.the twentieth-first of July9.In the last sentence of the second paragraph, the pronoun “it” refers to _____.[答案：A]A.fitting our actions to those of other people appropriatelyB.identification of other people's statusesC.selecting one's own statusesD.selecting one's own statuses10.His article is better than____in the class.[答案：D]A.anyone's elseB.anyone elseC.anyone's else'sD.anyone else's11.He behaves so rudely that Mary decided to __________ him.[答案：C]A.neglectB.carelessC.ignoreD.inquire12.__ of the population here are peasants.[答案：B]A.20 percentsB.20 percentC.the 20 percentD.the 20 percents13.Physics is _______ to the science which was called natural philosophy in history.[答案：B]A.alikeB.equivalentC.likelyD.uniform14.By the time you arrive home, I ____, so please don't make any noise when you come in.[答案：D]A.shall have been sleepingB.shall have sleptC.shall sleepD.shall be sleeping15.The two great men wrote those letters in __.[答案：C]A.1870'sB.1879sC.the 1870'sD.the 187016.Mr.Morgan can be very sad ______, though in public he is extremely cheerful.[答案：C]A.by himselfB.in personC.in privateD.as individual17.Either you or the headmaster __ the prizes for these gifted students at the meeting.[答案：D]A.is handing inB.are to hand outC.are handing inD.is to hand out18.Thank you for your __________ attention to the matter.[答案：B]A.seasonableB.promptC.greatD.eager19.If there is no one _______ him with the preparation, he will have to put off the meeting.[答案：B]A.helpB.tohelpC.helpsD.helped20.“Let me _______ you,” said my boss, “you should call me immediately after you arrive at the airport.”[答案：D]A.askB.adviseC.rememberD.remind。
兰大《大学英语(4)》15春在线作业1试卷_最新
兰大《大学英语(4)》15春在线作业1试卷总分：100 测试时间：--一、单选题（共15道试题，共60分。
）1.----- Can you come on Monday or Tuesday ----- I'm afraid _____day is possible.A. eitherB. neitherC. someD. any满分：4分2.The fire was finally brought under control, but not ________ extensive damage had been caused.A. beforeB. afterC. sinceD. as满分：4分3.If you _________ some of the early writing with her late work, you can see just how much she improved.A. connectB. supplyC. contrastD. present满分：4分4.The painter lived more than a decade in Europe, _______ he could be in close contact with other cubists (立体派艺术家).A. whereB. in whichC. thatD. in that满分：4分5.Entering the room, I found my father __ at the desk and ___ somethingA. seat...writeB. seated...wroteC. seated...writingD. seating...writing满分：4分6.The officials in the _______ at London Airport were very polite.A. CustomB. CustomsC. customD. customs满分：4分7."Do you hear someone knocking at the door""Yes, I did. I heard him ______ three times."A. knocking"B. knocked"C. being knocking"D. knock满分：4分8.If the test taker finds an item to which an answer is not known, it may be ________ to leave it blank and go on with the test.A. valuableB. advisableC. considerableD. probable满分：4分9.The older New England villages have changed relatively little ________ a gas station or two in recent decades.A. except forB. exceptC. in addition toD. besides满分：4分10.We will not attack ______ we are attacked; if attacked, we will certainly counter-attack.A. ifB. whenD. even if满分：4分11.Before she went abroad she spent as much time as she could _____ English .A. practise to speakB. practising speakingC. practise speakingD. to practise speaking满分：4分12.We finally __________ an agreement after a lot of hard bargaining.A. reachedB. didC. arrivedD. drove满分：4分13.A computer can only do ___ you have instructed it to do.A. howB. afterC. whatD. when满分：4分14.In the couse of a day students do far more than just _____________ classes.B. attendedC. to attendD. attending满分：4分15.Unless we get more money, we'll be ____________ finishing this enquiry program.A. separated fromB. recovered fromC. prevented fromD. charged from满分：4分二、判断题（共10道试题，共40分。
20秋学期《大学英语(四)》平时作业1答卷
20秋学期《大学英语(四)》平时作业1答卷D.pass正确的答案是:D8.25.The company has decided to _______ the number of staff to ce costs.A.cut downB.cut offC.cut inD.cut away正确的答案是:A9.47.XXX _______ the students from XXXpedC.avoidedD.forbade正确的答案是:D10.76.The new policy will _______ the gap een the rich and the poor.A.narrow downB.narrow offC.narrow inD.narrow away正确的答案是:A11.38.He didn't _______ to her n。
XXXB.respondC.retortD.rejoin正确的答案是:B12.71.The company has _______ a new system to XXXB.inventedC.createdD.XXX正确的答案是:A13.53.The government has promised to _______ the problem of n in the city.A.solveB.XXXC.handleD.deal with正确的答案是:D14.96.The manager asked the employee to _______ the report by the end of the day.A.hand upB.hand overC.hand outD.hand in正确的答案是:D15.56.The company's profits have _______ significantly over the last year.A.increasedB.risenC.improvedD.grown正确的答案是:B16.78.The new law is designed to _______ people from XXXB.protectC.prohibitD.forbid正确的答案是:C17.44.XXX _______ the students to work harder for the XXXB.motivatedC.inspiredD.enthused正确的答案是:A18.82.The company has _______ a lot of money on research and development.A.investedB.spentC.consumeded up正确的答案是:A19.99.The film was so _______ that I XXXB.boredC.boreD.boredom正确的答案是:A20.67.The company has decided to _______ XXXB.extendC.XXXD.XXX正确的答案是:A1.The fire was finally brought under control。
22春东北《大学大学英语(四)》在线平时作业1答案参考
5分
A cut
B relieve
C subtract
D decrease
我的得分：5分 我的答案：B
解析： 暂无内容
6
7. Miss Evans knows that Arthur and I can't be ______ the same committee. We are not compatible.
______. 5分
《大学英A语ch(a四nne)l》在线平时作业1
共20道题 B 总ti分tle：100分
C volume
单选题 D version
我的得分：5分 我的答案：C
解析： 暂无内容
13 27. Several families of birds feed primarily ______ flying insects and have developed long wings and
我的得分：5分 我的答案：B
解析： 暂无内容
100分
16 8. The scheme would be very expensive ______.
《5分大学英A语to(四carr)y》ou在t 线平时作业1
B to be carried on 共20道题 总分：100分
C to carry over
B less great
C greater
D great
我的得分：5分 我的答案：C
解析： 暂无内容
2
117. This article __________ more attention to the problem of cultural interference in foreign langua
兰大《当代中国政治制度》18秋平时作业1(满分)
------------------------------------------------------------------------------------------------------------------------------ (单选题) 1: 中国第一部选举法于哪一年产生A: 1949B: 1953C: 1956；1959正确答案:(单选题) 2: 下面哪项属于刑事基本法律A: 刑法B: 义务教育法C: 全国人大组织法D: 国务院组织法正确答案:(单选题) 3: 我国最高国家权力机关是A: 中华人民共和国全国人民代表大会B: 中华人民共和国国民C: 中国共产党D: 国务院正确答案:(单选题) 4: 专门委员会全体会议若需表决议案，必须多少人通过.A: 1/5B: 1/2C: 1/3D: 2/3正确答案:(单选题) 5: 各级人大与同级其他国家机关之间的关系是：A: 并列关系B: 前者从属后者C: 后者从属前者D: 相互制衡关系正确答案:(单选题) 6: 1954到1975年间全国人大的任期为几年A: 3B: 4C: 5D: 6正确答案:(单选题) 7: 中国的领导阶级是A: 工人阶级B: 农民阶级C: 资产阶级D: 小资产阶级正确答案:(单选题) 8: 全国和地方各级人民代表大会代表的选举，一律采用()的方法A: 无记名投票------------------------------------------------------------------------------------------------------------------------------ B: 直接投票C: 差额选举D: 举手投票正确答案:(单选题) 9: 地方各级人大选举本级国家机关领导人员时，一般应采用（）方式A: 差额选举B: 秘密投票C: 调任D: 轮换正确答案:(单选题) 10: 人民代表大会与其他国家机关之间是( )A: 三权分立的关系B: 相互制衡的关系C: 监督与被监督关系D: 相互监督的关系正确答案:(多选题) 1: 特别行政区行政长官的职权主要有（）A: 领导权B: 执行权C: 行使部分立法权D: 批准决定权E: 人事任免权正确答案:(多选题) 2: 根据宪法和法律规定，全国人大的职权可归纳为哪些方面.A: 最高立法权B: 最高任免权C: 最高决定权以及最高监督权D: 应当由最高国家权力机关行使的其他职权正确答案:(多选题) 3: 国家行政以什么为主要目标A: 速度B: 公平C: 效率D: 稳定正确答案:(多选题) 4: 国家行政的双重性是指：A: 政治性B: 民族性C: 社会性D: 历史性正确答案:(多选题) 5: 行政法规是根据宪法和法律，按照法定程序制定和发布的规范性文件。
兰大《生药学》18秋平时作业2(满分)
------------------------------------------------------------------------------------------------------------------------------ (单选题) 1: 发芽法的炮制目的是（）A: 增强疗效B: 降低毒性C: 产生新药效D: 易于贮藏E: 便于制剂正确答案:(单选题) 2: 关木通横断面直观特征描写不妥的是()A: 皮部黄白，薄如软木B: 木部黄色，质硬宽广C: 导管孔洞呈轮状排列D: 射线类白色放射状E: 髓部占1/4正确答案:(单选题) 3: 有“怀中抱月”特点的是（）A: 松贝B: 青贝C: 炉贝D: 大贝E: 珠贝正确答案:(单选题) 4: 在我国，下列哪项不属于生药范围（）A: 生物制品B: 中药材C: 植物药材D: 动物药材E: 矿物药材正确答案:(单选题) 5: 炒焦需用（）A: 文火B: 武火C: 先文火后武火D: 先武火后文火E: 中火正确答案:(单选题) 6: 用水合氯醛试液加热装片后，可观察（）A: 淀粉粒B: 糊粉粒C: 多糖颗粒D: 菊糖E: 草酸钙结晶正确答案:(单选题) 7: 适合用甲苯法进行水分测定的是（）------------------------------------------------------------------------------------------------------------------------------ A: 马钱子B: 丁香C: 牛黄D: 甘草E: 麦冬正确答案:(单选题) 8: 主要成分为生物碱的生药是（）A: 当归B: 独活C: 防风D: 乌头E: 北沙参正确答案:(单选题) 9: 牛膝横切面可见小型维管束排列为（）A: 1～2圈B: 2～4圈C: 3～8圈D: 6～9圈E: 9～12圈正确答案:(单选题) 10: 苏木的热水浸液加酸后显()A: 红色B: 黄色C: 绿色D: 蓝色E: 红棕色正确答案:(单选题) 11: 关木通的石细胞存在于()A: 木栓层B: 中柱鞘C: 韧皮部D: 木质部E: 髓部正确答案:(单选题) 12: 矿物药常用何法炮制（）A: 炒法B: 蒸法C: 煮法D: 煅法E: 煨法正确答案:(单选题) 13: 生药狗脊的原植物是（）A: 紫萁------------------------------------------------------------------------------------------------------------------------------ B: 狗脊蕨C: 金毛狗脊D: 单芽狗脊蕨E: 粗茎鳞毛蕨正确答案:(单选题) 14: 发酵法炮制目的是（）A: 缓和药性B: 改变药性C: 降低毒性D: 增强疗效E: 易于调配正确答案:(单选题) 15: 原植(动)物鉴定的目的是（）A: 确定其生药名称B: 确定其药用部分C: 确定其生物种学名D: 确定其生药拉丁名E: 确定其中医处方用名正确答案:(单选题) 16: 生药降香主产于()A: 东北B: 山东C: 甘肃D: 云南E: 海南正确答案:(单选题) 17: 天麻块茎中维管束为()A: 外韧型B: 周韧型C: 双韧型D: 周木型E: 辐射型正确答案:(单选题) 18: 浸出物测定用于哪类生药的质量控制（）A: 有效成分已清楚B: 挥发油含量高C: 水分含量高D: 易吸湿回温E: 有效成分尚不清楚正确答案:(单选题) 19: 我国古代记载药物的书籍，称为（）A: 草本B: 草药------------------------------------------------------------------------------------------------------------------------------ C: 本草D: 本草经E: 本草全书正确答案:(单选题) 20: “剪口”指三七的()A: 主根B: 支根C: 须根D: 根茎E: 茎正确答案:(单选题) 21: 人参主根横切面有()A: 油室B: 油管C: 乳管D: 树脂道E: 粘液细胞正确答案:(单选题) 22: 半夏的入药部位是（）A: 根B: 块根C: 块茎D: 鳞叶E: 鳞茎正确答案:(单选题) 23: 药典规定，沉香的醇浸出物不得低于()A: 5％B: 10％C: 15％D: 25％E: 30％正确答案:(单选题) 24: 麦冬块根内皮层细胞壁通常呈（）A: 薄壁细胞B: 带状增厚，木质化C: 带状增厚，非木化D: 均匀增厚，木质化E: 均匀增厚，非木化正确答案:(单选题) 25: 关木通粉末中含有草酸钙()A: 砂晶B: 方晶C: 柱晶------------------------------------------------------------------------------------------------------------------------------ D: 针晶E: 簇晶正确答案:(单选题) 1: 发芽法的炮制目的是（）A: 增强疗效B: 降低毒性C: 产生新药效D: 易于贮藏E: 便于制剂正确答案:(单选题) 2: 关木通横断面直观特征描写不妥的是()A: 皮部黄白，薄如软木B: 木部黄色，质硬宽广C: 导管孔洞呈轮状排列D: 射线类白色放射状E: 髓部占1/4正确答案:(单选题) 3: 有“怀中抱月”特点的是（）A: 松贝B: 青贝C: 炉贝D: 大贝E: 珠贝正确答案:(单选题) 4: 在我国，下列哪项不属于生药范围（）A: 生物制品B: 中药材C: 植物药材D: 动物药材E: 矿物药材正确答案:(单选题) 5: 炒焦需用（）A: 文火B: 武火C: 先文火后武火D: 先武火后文火E: 中火正确答案:(单选题) 6: 用水合氯醛试液加热装片后，可观察（）A: 淀粉粒B: 糊粉粒C: 多糖颗粒D: 菊糖------------------------------------------------------------------------------------------------------------------------------ E: 草酸钙结晶正确答案:(单选题) 7: 适合用甲苯法进行水分测定的是（）A: 马钱子B: 丁香C: 牛黄D: 甘草E: 麦冬正确答案:(单选题) 8: 主要成分为生物碱的生药是（）A: 当归B: 独活C: 防风D: 乌头E: 北沙参正确答案:(单选题) 9: 牛膝横切面可见小型维管束排列为（）A: 1～2圈B: 2～4圈C: 3～8圈D: 6～9圈E: 9～12圈正确答案:(单选题) 10: 苏木的热水浸液加酸后显()A: 红色B: 黄色C: 绿色D: 蓝色E: 红棕色正确答案:(单选题) 11: 关木通的石细胞存在于()A: 木栓层B: 中柱鞘C: 韧皮部D: 木质部E: 髓部正确答案:(单选题) 12: 矿物药常用何法炮制（）A: 炒法B: 蒸法C: 煮法D: 煅法E: 煨法------------------------------------------------------------------------------------------------------------------------------ 正确答案:(单选题) 13: 生药狗脊的原植物是（）A: 紫萁B: 狗脊蕨C: 金毛狗脊D: 单芽狗脊蕨E: 粗茎鳞毛蕨正确答案:(单选题) 14: 发酵法炮制目的是（）A: 缓和药性B: 改变药性C: 降低毒性D: 增强疗效E: 易于调配正确答案:(单选题) 15: 原植(动)物鉴定的目的是（）A: 确定其生药名称B: 确定其药用部分C: 确定其生物种学名D: 确定其生药拉丁名E: 确定其中医处方用名正确答案:(单选题) 16: 生药降香主产于()A: 东北B: 山东C: 甘肃D: 云南E: 海南正确答案:(单选题) 17: 天麻块茎中维管束为()A: 外韧型B: 周韧型C: 双韧型D: 周木型E: 辐射型正确答案:(单选题) 18: 浸出物测定用于哪类生药的质量控制（）A: 有效成分已清楚B: 挥发油含量高C: 水分含量高D: 易吸湿回温E: 有效成分尚不清楚正确答案:------------------------------------------------------------------------------------------------------------------------------ (单选题) 19: 我国古代记载药物的书籍，称为（）A: 草本B: 草药C: 本草D: 本草经E: 本草全书正确答案:(单选题) 20: “剪口”指三七的()A: 主根B: 支根C: 须根D: 根茎E: 茎正确答案:(单选题) 21: 人参主根横切面有()A: 油室B: 油管C: 乳管D: 树脂道E: 粘液细胞正确答案:(单选题) 22: 半夏的入药部位是（）A: 根B: 块根C: 块茎D: 鳞叶E: 鳞茎正确答案:(单选题) 23: 药典规定，沉香的醇浸出物不得低于()A: 5％B: 10％C: 15％D: 25％E: 30％正确答案:(单选题) 24: 麦冬块根内皮层细胞壁通常呈（）A: 薄壁细胞B: 带状增厚，木质化C: 带状增厚，非木化D: 均匀增厚，木质化E: 均匀增厚，非木化正确答案:(单选题) 25: 关木通粉末中含有草酸钙()------------------------------------------------------------------------------------------------------------------------------ A: 砂晶B: 方晶C: 柱晶D: 针晶E: 簇晶正确答案:。
兰大《生药学》18秋平时作业1(满分)
------------------------------------------------------------------------------------------------------------------------------ (单选题) 1: 生晒山参须根上有明显的()A: 星点B: 油点C: 筋脉点D: 珍珠点E: 朱砂点正确答案:(单选题) 2: 生药降香主产于()A: 东北B: 山东C: 甘肃D: 云南E: 海南正确答案:(单选题) 3: 测定生药酸不溶性灰分，常用的酸是（）A: 稀硝酸B: 稀盐酸C: 稀硫酸D: 稀醋酸E: 苯甲酸正确答案:(单选题) 4: 原植(动)物鉴定的目的是（）A: 确定其生药名称B: 确定其药用部分C: 确定其生物种学名D: 确定其生药拉丁名E: 确定其中医处方用名正确答案:(单选题) 5: 矿物药常用何法炮制（）A: 炒法B: 蒸法C: 煮法D: 煅法E: 煨法正确答案:(单选题) 6: “鹦哥嘴”为天麻的（）A: 芦头B: 根茎C: 茎基D: 芽苞E: 蓿萼正确答案:(单选题) 7: 药典规定，沉香的醇浸出物不得低于()------------------------------------------------------------------------------------------------------------------------------ A: 5％B: 10％C: 15％D: 25％E: 30％正确答案:(单选题) 8: 用米泔水炙药取……淘米水（）A: 第一次B: 第二次C: 第三次D: 第四次E: 第五次正确答案:(单选题) 9: 可以与附子同用的是（）A: 半夏B: 白及C: 干姜D: 川贝母E: 天花粉正确答案:(单选题) 10: 黄芩遇水或受潮后断面呈（）A: 黄色B: 棕色C: 黄绿色D: 红棕色E: 红褐色正确答案:(单选题) 11: 木香的初生木质部为（）A: 二原型B: 三原型C: 四原型D: 五原型E: 多原型正确答案:(单选题) 12: 天麻块茎中维管束为()A: 外韧型B: 周韧型C: 双韧型D: 周木型E: 辐射型正确答案:(单选题) 13: 在我国生药就是（）A: 中药------------------------------------------------------------------------------------------------------------------------------ B: 中草药C: 中药饮片D: 药材E: 生物药材正确答案:(单选题) 14: 适合用甲苯法进行水分测定的是（）A: 马钱子B: 丁香C: 牛黄D: 甘草E: 麦冬正确答案:(单选题) 15: 除……外，均为生药学的具体任务（）A: 生药品质鉴定B: 生药本草考证C: 生药资源调查D: 生药制品研究E: 药用植物组织培养研究正确答案:(单选题) 16: 具有平肝熄风作用的生药是()A: 降香B: 沉香C: 苏木D: 钩藤E: 关木通正确答案:(单选题) 17: 大黄的泻下成分是（）A: 蒽醌B: 葸醌苷C: 大黄酸D: 大黄素E: 土大黄苷正确答案:(单选题) 18: 天麻能平肝潜阳，熄风止痉，还能（)A: 祛风通络B: 补肝益肾C: 健脾和胃D: 清肝明目E: 利水渗湿正确答案:(单选题) 19: 发芽法的炮制目的是（）A: 增强疗效B: 降低毒性------------------------------------------------------------------------------------------------------------------------------ C: 产生新药效D: 易于贮藏E: 便于制剂正确答案:(单选题) 20: 我国古代记载药物的书籍，称为（）A: 草本B: 草药C: 本草D: 本草经E: 本草全书正确答案:(单选题) 21: 下面哪种生药炮制时需切成粗丝（）A: 厚朴B: 黄柏C: 秦皮D: 陈皮E: 荷叶正确答案:(单选题) 22: 天麻粉末醇浸液，加硝酸汞试液，加热可产生()A: 白色沉淀B: 黄色沉淀C: 红色沉淀D: 蓝色沉淀E: 黑色沉淀正确答案:(单选题) 23: 关木通的石细胞存在于()A: 木栓层B: 中柱鞘C: 韧皮部D: 木质部E: 髓部正确答案:(单选题) 24: 黄连中，含量最高的生物碱是（）A: 黄连碱B: 药根碱C: 小檗碱D: 甲基黄连碱E: 木兰花碱正确答案:(单选题) 25: 关木通粉末中含有草酸钙()A: 砂晶B: 方晶C: 柱晶------------------------------------------------------------------------------------------------------------------------------ D: 针晶E: 簇晶正确答案:(单选题) 1: 生晒山参须根上有明显的()A: 星点B: 油点C: 筋脉点D: 珍珠点E: 朱砂点正确答案:(单选题) 2: 生药降香主产于()A: 东北B: 山东C: 甘肃D: 云南E: 海南正确答案:(单选题) 3: 测定生药酸不溶性灰分，常用的酸是（）A: 稀硝酸B: 稀盐酸C: 稀硫酸D: 稀醋酸E: 苯甲酸正确答案:(单选题) 4: 原植(动)物鉴定的目的是（）A: 确定其生药名称B: 确定其药用部分C: 确定其生物种学名D: 确定其生药拉丁名E: 确定其中医处方用名正确答案:(单选题) 5: 矿物药常用何法炮制（）A: 炒法B: 蒸法C: 煮法D: 煅法E: 煨法正确答案:(单选题) 6: “鹦哥嘴”为天麻的（）A: 芦头B: 根茎C: 茎基D: 芽苞------------------------------------------------------------------------------------------------------------------------------ E: 蓿萼正确答案:(单选题) 7: 药典规定，沉香的醇浸出物不得低于()A: 5％B: 10％C: 15％D: 25％E: 30％正确答案:(单选题) 8: 用米泔水炙药取……淘米水（）A: 第一次B: 第二次C: 第三次D: 第四次E: 第五次正确答案:(单选题) 9: 可以与附子同用的是（）A: 半夏B: 白及C: 干姜D: 川贝母E: 天花粉正确答案:(单选题) 10: 黄芩遇水或受潮后断面呈（）A: 黄色B: 棕色C: 黄绿色D: 红棕色E: 红褐色正确答案:(单选题) 11: 木香的初生木质部为（）A: 二原型B: 三原型C: 四原型D: 五原型E: 多原型正确答案:(单选题) 12: 天麻块茎中维管束为()A: 外韧型B: 周韧型C: 双韧型D: 周木型E: 辐射型------------------------------------------------------------------------------------------------------------------------------ 正确答案:(单选题) 13: 在我国生药就是（）A: 中药B: 中草药C: 中药饮片D: 药材E: 生物药材正确答案:(单选题) 14: 适合用甲苯法进行水分测定的是（）A: 马钱子B: 丁香C: 牛黄D: 甘草E: 麦冬正确答案:(单选题) 15: 除……外，均为生药学的具体任务（）A: 生药品质鉴定B: 生药本草考证C: 生药资源调查D: 生药制品研究E: 药用植物组织培养研究正确答案:(单选题) 16: 具有平肝熄风作用的生药是()A: 降香B: 沉香C: 苏木D: 钩藤E: 关木通正确答案:(单选题) 17: 大黄的泻下成分是（）A: 蒽醌B: 葸醌苷C: 大黄酸D: 大黄素E: 土大黄苷正确答案:(单选题) 18: 天麻能平肝潜阳，熄风止痉，还能（)A: 祛风通络B: 补肝益肾C: 健脾和胃D: 清肝明目E: 利水渗湿正确答案:------------------------------------------------------------------------------------------------------------------------------ (单选题) 19: 发芽法的炮制目的是（）A: 增强疗效B: 降低毒性C: 产生新药效D: 易于贮藏E: 便于制剂正确答案:(单选题) 20: 我国古代记载药物的书籍，称为（）A: 草本B: 草药C: 本草D: 本草经E: 本草全书正确答案:(单选题) 21: 下面哪种生药炮制时需切成粗丝（）A: 厚朴B: 黄柏C: 秦皮D: 陈皮E: 荷叶正确答案:(单选题) 22: 天麻粉末醇浸液，加硝酸汞试液，加热可产生()A: 白色沉淀B: 黄色沉淀C: 红色沉淀D: 蓝色沉淀E: 黑色沉淀正确答案:(单选题) 23: 关木通的石细胞存在于()A: 木栓层B: 中柱鞘C: 韧皮部D: 木质部E: 髓部正确答案:(单选题) 24: 黄连中，含量最高的生物碱是（）A: 黄连碱B: 药根碱C: 小檗碱D: 甲基黄连碱E: 木兰花碱正确答案:(单选题) 25: 关木通粉末中含有草酸钙()------------------------------------------------------------------------------------------------------------------------------ A: 砂晶B: 方晶C: 柱晶D: 针晶E: 簇晶正确答案:。
《大学英语(4)》18秋平时作业11
15.― What’ s her telephone number, please?‖
― ________. Oh, it’s 5550888.‖
A.By the way
B.It doesn’t matter
C.Let me see
D.Yes, please
A.getting away
B.giving away
C.breaking away
D.putting away
正确答案:B
8.Many difficulties have __________ as a result of the change over to a new type of fuel.
正确答案:C
3.―Don’ t you think this colour is too light?‖ ―________.‖
A.Yes, I agree
B.Yes, of course not
C.Yes, I don’t think
D.What’s wrong
A.positive
B.senior
C.virtual
D.vital
正确答案:A
14.The dress is so beautiful. Can I ______.
A.try it on
B.try on it
C.wear it on
D.dress it on
正确答案:A
A.错误
B.正确
正确答案:A
[兰州大学]《大学英语(四)0004》19秋在线作业1(参考)
![[兰州大学]《大学英语(四)0004》19秋在线作业1(参考)](https://img.taocdn.com/s3/m/f38e8eb99ec3d5bbfc0a740f.png)
【奥鹏】-[兰州大学]《大学英语(四)0004》19秋在线作业1试卷总分:100 得分:100第1题,— What do you think of this novel?— _______A、I've read it.B、It's well-written.C、It was written by my uncle.D、I bought it yesterday.正确答案:B第2题,I have the complacent feeling ______ I'm highly intelligent.A、whatB、whichC、thatD、this正确答案:C第3题,We’re using technology to _______ our levels of service.A、enhanceB、extendC、expandD、amplify正确答案:A第4题,It is not until he came back _______ I knew it.A、whenB、afterC、beforeD、that正确答案:D第5题,Peter worked so fast with the maths problems ______ a lot of mistakes.A、as to makeB、that madeC、to makeD、that he made正确答案:D第6题,— How about going fishing?— ____________, I have no patience for that.A、Excuse meB、SorryC、PardonD、Apologize正确答案:B第7题,She suffered temporary loss of _______ after being struck on the head.-A、viewB、visionC、illusionD、eye正确答案:B第8题,_______ they met each other and became good friends.A、It was in the countryside whereB、Being in the countrysideC、It was in the countrysidewhenD、It was in the countryside that正确答案:D第9题,It is essential that these application forms _______ back as early as possible.A、must be sentB、will be sentC、are sentD、sent正确答案:D第10题,— Are you feeling better today, Jack?— _______A、There must be something wrong.B、Just have a good rest.C、Yes, thank you, doctor. But I still don't feel good.D、Don't worry about me.正确答案:C第11题,I wish I _______ what to do.A、knewB、have knownC、knowD、would know正确答案:A第12题,— Hello, I'm David Chen. Nice to meet you.— _______A、Are you?B、Nice to meet you too.C、Yes.D、Very nice.正确答案:B第13题,If you _______ me, I shall be very grateful to you.A、must helpB、will helpC、may helpD、need help正确答案:B第14题,We came finally _________ the conclusion that she has been telling lies all the time.A、ofB、intoC、toD、at正确答案:C第15题,— Do you think I could borrow these magazines?— _______A、No, you can’t.B、You could borrow other magazines.C、The magazines aren’t here now.D、I’m sorry, but the magazines you want are ou t.正确答案:D第16题,The old lady _______ is Tom’s grandmother.A、you talkedB、who you talked to herC、whom you talkedD、to whom you talked正确答案:D第17题,After Mr. Smith retired, his son took over his company.A、史密斯先生退休后，他的儿子接管了他的公司。
兰大《现代防雷技术》18秋平时作业1(满分)
(单选题) 1: 常见压敏电阻器件的压敏电压多指在（）直流电流流过时器件两端的电压。
A: 1.5mAB: 1mAC: 0.5mAD: 2.0mA正确答案:(单选题) 2: 当温度升高时，雪崩二极管的击穿电压会（）。
A: 下降B: 上升C: 不变D: 可能会上升，也可能会下降正确答案:(单选题) 3: 对于常见的雷电脉冲波形来说，它们波头和波长时间的定义方法是相同的，差别仅在于确定（）时间的作图取点位置不同而已。
A: 波头B: 波长C: 波尾D: 波形正确答案:(单选题) 4: 避雷器的保护动作特性是通过避雷器的（）体现的。
A: 动作电压B: 过电压C: 两端电压D: 浪涌电压正确答案:(单选题) 5: 当具有负电位的梯式先导到达离地约3-50m时，可形成强的地面大气电场，从而引发地面产生（）。
A: 回击B: 静电感应C: 箭式先导D: 电场正确答案:(单选题) 6: 习惯上用电流波形起始时刻至幅值下降为（）时间间隔来表征雷电流脉冲的波长。
A: 1/4峰值B: 3/4峰值C: 1/3峰值D: 半峰值正确答案:(单选题) 7: （）闪电是指出现在天空的无一定形状的大片亮光，是一种较弱的放电现象。
A: 带状B: 线状C: 片状D: 连珠状(单选题) 8: 齐纳或雪崩二极管的泄漏电流随反向电压的增大而（）。
A: 减小B: 先增大后减小C: 先减小后增大D: 增大正确答案:(单选题) 9: 在有金属顶的建筑物和各种架空线路上，因雷云对地放电会产生（）。
A: 热效应B: 电磁感应C: 电磁脉冲D: 静电感应正确答案:(单选题) 10: 雷电流或雷电过电压向负载设备传送能量的两种典型方式分别是向负载电阻和（）传送能量。
A: 恒压负载B: 变压负载C: 电子设备负载D: 残压正确答案:(多选题) 1: 接地体在向土壤泄散电流时所出现的冲击效应包括（）。
A: 土壤的放电效应C: 接地体的分布参数效应D: 排斥效应正确答案:(多选题) 2: 影响土壤电阻率的主要因素包括（）。
网院北语18秋《综合英语II》作业_1(满分)
------------------------------------------------------------------------------------------------------------------------------µ¥Ñ¡Ìâ1(4·Ö) : She chose ginger _____ garlic for cooking the Greek food.A: taking place ofB: replace ofC: place ofD: instead of2(4·Ö) : They may apply to ___ the social group.A: join inB: joinC: enterD: participate3(4·Ö) : The Chinese _____ hard-working.A: beB: beingC: isD: are4(4·Ö) : If you work under a car when repairing it, you often get very____.A: waxyB: slipperyC: stickyD: greasy5(4·Ö) : Most rites of passage have three ___, or parts, in the ritual: separation, transition, and incorporation.A: stagesB: proceduresC: tasksD: periods6(4·Ö) : I waited for him half an hour, but he never ____.A: turned inB: turned downC: turned offD: turned up7(4·Ö) : Your free time activities can be a clue ____ your true interests.A: forB: atC: ofD: to8(4·Ö) : If you want to get into that tunnel, you first have to____away all the rocks.A: haulB: transferC: repelD: dispose------------------------------------------------------------------------------------------------------------------------------9(4·Ö) : She has made such a(n) ___ achievement that she was given that prize. A: predominantB: dominantC: understandingD: extraordinary10(4·Ö) : She is ______ more careful driver of the two.A: aB: theC: anD: /11(4·Ö) : There was a sudden ____ on the ocean floor.A: movingB: moveC: movementD: moved12(4·Ö) : Child_____he is, he knows a lot about English literature.A: asB: althoughC: thenD: so13(4·Ö) : ______ old man is waiting for you downstairs.A: AB: TheC: AnD: /14(4·Ö) : I have a beautiful wallet, but ______ wallet was stolen yesterday. A: aB: theC: anD: /15(4·Ö) : We will stay in the city ____two days.A: forB: inC: atD: /16(4·Ö) : It was eleven o¡¯clock _____ they went out of the cinema.A: whichB: thatC: whenD: on which17(4·Ö) : What _______ the police looking for?------------------------------------------------------------------------------------------------------------------------------A: isB: areC: willD: did18(4·Ö) : Is there anyone around the factory ________ knows how to operate the computer?A: whoB: /C: whichD: where19(4·Ö) : It happened ____ the Long March.A: duringB: atC: inD: on20(4·Ö) : He kept reading for a long time,_____ his eyesight was beginning to failA: andB: forC: butD: or21(4·Ö) : We will have a lecture ____ Friday afternoon.A: inB: atC: onD: /22(4·Ö) : My sister is quite____and plans to get an MA degree within one year. A: aggressiveB: enthusiasticC: considerateD: ambitious23(4·Ö) : _____ these medical options, extra therapies are offered.A: Except forB: Except toC: In additionD: In addition to24(4·Ö) : Many people agree that __ knowledge of English is a must in __ international trade today.A: a,B: the,anC: the,theD: ,the25(4·Ö) : The____on this apartment expires in a year¡¯s time.------------------------------------------------------------------------------------------------------------------------------A: treatyB: leaseC: engagementD: subsidyµ¥Ñ¡Ìâ1(4·Ö) : She chose ginger _____ garlic for cooking the Greek food.A: taking place ofB: replace ofC: place ofD: instead of2(4·Ö) : They may apply to ___ the social group.A: join inB: joinC: enterD: participate3(4·Ö) : The Chinese _____ hard-working.A: beB: beingC: isD: are4(4·Ö) : If you work under a car when repairing it, you often get very____.A: waxyB: slipperyC: stickyD: greasy5(4·Ö) : Most rites of passage have three ___, or parts, in the ritual: separation, transition, and incorporation.A: stagesB: proceduresC: tasksD: periods6(4·Ö) : I waited for him half an hour, but he never ____.A: turned inB: turned downC: turned offD: turned up7(4·Ö) : Your free time activities can be a clue ____ your true interests.A: forB: atC: ofD: to8(4·Ö) : If you want to get into that tunnel, you first have to____away all the rocks.------------------------------------------------------------------------------------------------------------------------------A: haulB: transferC: repelD: dispose9(4·Ö) : She has made such a(n) ___ achievement that she was given that prize. A: predominantB: dominantC: understandingD: extraordinary10(4·Ö) : She is ______ more careful driver of the two.A: aB: theC: anD: /11(4·Ö) : There was a sudden ____ on the ocean floor.A: movingB: moveC: movementD: moved12(4·Ö) : Child_____he is, he knows a lot about English literature.A: asB: althoughC: thenD: so13(4·Ö) : ______ old man is waiting for you downstairs.A: AB: TheC: AnD: /14(4·Ö) : I have a beautiful wallet, but ______ wallet was stolen yesterday. A: aB: theC: anD: /15(4·Ö) : We will stay in the city ____two days.A: forB: inC: atD: /16(4·Ö) : It was eleven o¡¯clock _____ they went out of the cinema.A: which------------------------------------------------------------------------------------------------------------------------------B: thatC: whenD: on which17(4·Ö) : What _______ the police looking for?A: isB: areC: willD: did18(4·Ö) : Is there anyone around the factory ________ knows how to operate the computer?A: whoB: /C: whichD: where19(4·Ö) : It happened ____ the Long March.A: duringB: atC: inD: on20(4·Ö) : He kept reading for a long time,_____ his eyesight was beginning to failA: andB: forC: butD: or21(4·Ö) : We will have a lecture ____ Friday afternoon.A: inB: atC: onD: /22(4·Ö) : My sister is quite____and plans to get an MA degree within one year. A: aggressiveB: enthusiasticC: considerateD: ambitious23(4·Ö) : _____ these medical options, extra therapies are offered.A: Except forB: Except toC: In additionD: In addition to24(4·Ö) : Many people agree that __ knowledge of English is a must in __ international trade today.A: a,------------------------------------------------------------------------------------------------------------------------------ B: the,anC: the,theD: ,the25(4·Ö) : The____on this apartment expires in a year¡¯s time.A: treatyB: leaseC: engagementD: subsidy。
网院北语18秋《大学英语(一)》作业_4(满分)
------------------------------------------------------------------------------------------------------------------------------µ¥Ñ¡Ìâ1(4·Ö) : The poor woman cried out in her _____.A: night mareB: night-mareC: ninghting-mareD: nightmare2(4·Ö) : Not until most of the people had left the airport _________his sister was there.A: that he sawB: had he seenC: did he seeD: that he had seen3(4·Ö) : A most_____argument about who should go and fetch the bread from the kitchen was going on when I came in.A: trivalB: delicateC: minorD: miniature4(4·Ö) : If he_____of all the dangers, he should change his mind.A: knowsB: be clearC: hearsD: be aware5(4·Ö) : She _____ that we have a birthday party for our English teacher.A: intendsB: proposesC: demandsD: decides6(4·Ö) : She was well _____ an excellent dancer.A: known asB: known ofC: called asD: called for7(4·Ö) : Jack has flown to New York, but he will be back before long ,because he went there only on_____business.A: short-termB: short termC: short-termedD: short-terming8(4·Ö) : Your horse is going too fast, you must _____ it _____.A: give¡-inB: hold¡-inC: hand¡-in------------------------------------------------------------------------------------------------------------------------------D: hold¡-onto9(4·Ö) : ___ you are blind, you will not miss the astonishing changes taking place in Shanghai.A: AlthoughB: IfC: SinceD: Unless10(4·Ö) : Clark felt that his_____in one of the most dramatic medical experiments of all time was worth the suffering he underwent.A: apprehensionB: appreciationC: prwsentationD: participation11(4·Ö) : Having decided to rent a flat, we ___ contacting all the accommodation agencies in the city.A: set aboutB: set downC: set outD: set up12(4·Ö) : He is not perfect, ___ he has many merits.A: what's moreB: asC: neverthelessD: just because13(4·Ö) : Tom did it _____ his will.A: againstB: inC: toD: at14(4·Ö) : If I were you I ___ accept the invitation.A: willB: wouldC: mayD: should15(4·Ö) : When the fighting started, police and reporters were soon_____.A: to the spotB: on the spotC: in the spotD: of the spot16(4·Ö) : He was deeply_____in thinking of the people in the calamity-stricken area.A: seized------------------------------------------------------------------------------------------------------------------------------B: takenC: broughtD: occupied17(4·Ö) : Although I have explained the text for many times,she still_____confused.A: remainsB: becomesC: regainsD: manages18(4·Ö) : Big Jim_____sit behind me in math class in high school.A: used toB: get used toC: be used toD: has used to19(4·Ö) : No sooner had she entered the house ______the telephone rang.A: whenB: thanC: asD: while20(4·Ö) : You would have caught the train if you _____ so late.A: didn'tB: haven't sleptC: hadn't sleptD: don't sleep21(4·Ö) : It is quite necessary for a qualified teacher to have good manners and ___ knowledge.A: extensiveB: expansiveC: intensiveD: expensive22(4·Ö) : The lawyer advised him to drop the___, since he stands little chance to win.A: eventB: incidentC: caseD: affair23(4·Ö) : Information has been put forward ____ more middle school graduates will be admitted into universities.A: whileB: thatC: whenD: as24(4·Ö) : We shall ask for samples_____ and then we can make our decision.------------------------------------------------------------------------------------------------------------------------------A: to be sentB: being sentC: to sentD: to have been sent25(4·Ö) : The nearest person he could _____ by radio would be 885 miles away. A: connectB: contactC: contractD: contextµ¥Ñ¡Ìâ1(4·Ö) : The poor woman cried out in her _____.A: night mareB: night-mareC: ninghting-mareD: nightmare2(4·Ö) : Not until most of the people had left the airport _________his sister was there.A: that he sawB: had he seenC: did he seeD: that he had seen3(4·Ö) : A most_____argument about who should go and fetch the bread from the kitchen was going on when I came in.A: trivalB: delicateC: minorD: miniature4(4·Ö) : If he_____of all the dangers, he should change his mind.A: knowsB: be clearC: hearsD: be aware5(4·Ö) : She _____ that we have a birthday party for our English teacher.A: intendsB: proposesC: demandsD: decides6(4·Ö) : She was well _____ an excellent dancer.A: known asB: known ofC: called asD: called for7(4·Ö) : Jack has flown to New York, but he will be back before long ,because he------------------------------------------------------------------------------------------------------------------------------went there only on_____business.A: short-termB: short termC: short-termedD: short-terming8(4·Ö) : Your horse is going too fast, you must _____ it _____.A: give¡-inB: hold¡-inC: hand¡-inD: hold¡-onto9(4·Ö) : ___ you are blind, you will not miss the astonishing changes taking place in Shanghai.A: AlthoughB: IfC: SinceD: Unless10(4·Ö) : Clark felt that his_____in one of the most dramatic medical experiments of all time was worth the suffering he underwent.A: apprehensionB: appreciationC: prwsentationD: participation11(4·Ö) : Having decided to rent a flat, we ___ contacting all the accommodation agencies in the city.A: set aboutB: set downC: set outD: set up12(4·Ö) : He is not perfect, ___ he has many merits.A: what's moreB: asC: neverthelessD: just because13(4·Ö) : Tom did it _____ his will.A: againstB: inC: toD: at14(4·Ö) : If I were you I ___ accept the invitation.A: willB: wouldC: may------------------------------------------------------------------------------------------------------------------------------D: should15(4·Ö) : When the fighting started, police and reporters were soon_____.A: to the spotB: on the spotC: in the spotD: of the spot16(4·Ö) : He was deeply_____in thinking of the people in the calamity-stricken area.A: seizedB: takenC: broughtD: occupied17(4·Ö) : Although I have explained the text for many times,she still_____confused.A: remainsB: becomesC: regainsD: manages18(4·Ö) : Big Jim_____sit behind me in math class in high school.A: used toB: get used toC: be used toD: has used to19(4·Ö) : No sooner had she entered the house ______the telephone rang.A: whenB: thanC: asD: while20(4·Ö) : You would have caught the train if you _____ so late.A: didn'tB: haven't sleptC: hadn't sleptD: don't sleep21(4·Ö) : It is quite necessary for a qualified teacher to have good manners and ___ knowledge.A: extensiveB: expansiveC: intensiveD: expensive22(4·Ö) : The lawyer advised him to drop the___, since he stands little chance to win.A: eventB: incident------------------------------------------------------------------------------------------------------------------------------C: caseD: affair23(4·Ö) : Information has been put forward ____ more middle school graduates will be admitted into universities.A: whileB: thatC: whenD: as24(4·Ö) : We shall ask for samples_____ and then we can make our decision.A: to be sentB: being sentC: to sentD: to have been sent25(4·Ö) : The nearest person he could _____ by radio would be 885 miles away. A: connectB: contactC: contractD: context。
[南开大学]18秋学期（1703）《外贸函电》在线作业1
![[南开大学]18秋学期（1703）《外贸函电》在线作业1](https://img.taocdn.com/s3/m/d72dd6fcafaad1f34693daef5ef7ba0d4b736d41.png)
[南开⼤学]18秋学期（1703）《外贸函电》在线作业1【奥鹏】[南开⼤学]18秋学期（1703）《外贸函电》在线作业试卷总分:100 得分:100第1题,（）party shall notify the other party of the ratification by their respective authorities .A、eachB、oneC、eitherD、a第2题,We will do our best to()shipment to meet your requirements in timeA、complyB、makeC、expediteD、arrange第3题,We are making you our quotation for shoes()A、as followsB、as followingC、as followD、following第4题,Please effect payment when the draft ( ) .A、expiresB、dueC、falls dueD、falls expiration第5题,()you wish to know why we have placed no further orders with you recently, we are willing to raise a matter that caused us some trouble .A、sinceB、thoughC、asD、although第6题,Our advice of despatch was mailed to you three days ago and you no doubt()it by now.A、will receiveB、have had receivedC、receivedD、have had received第7题,A check of the（）revealed shortage of fifty shirts .A、packageB、contentC、packagesD、contents第8题,Please see to it that the goods we ordered are shipped as soon as the covering letter of credit ( )you.A、getsB、comesC、arrivesD、reaches第9题,Fifty cases of Green Tea you sent us were found to be badly damaged. This was apparently attributable to ( )packing.A、inferiorB、superiorC、faultyD、mistake第10题,Generally we cover insurance ( )definite instructions from our clients.A、in absence ofB、in the absence ofC、in no absence ofD、in all absence of第11题,Any loss or damage noticed when the goods are delivered must be reported to the()at the time, otherwise he will not be liable for it.A、carrierB、shipperC、consignorD、consignee第12题,We will instruct our bank to issue an L/C( ) favor of your company.A、OnB、ForC、WithD、In第13题,There has been a nation-wide shortage of building materials ,（）which the trade is only just recovering .A、forB、onC、atD、from第14题,We think we can promise that the building will be ready（）the end of August .A、byB、forC、toD、towards第15题,While ( ) an enquiry, you ought to enquire into quality, specification and price etc.A、givingB、offeringC、sendingD、making第16题,As it()only a small quantity, we hope you will have no difficulty in settling this matter.A、has involvedB、involvedC、involvesD、may have involved第17题,Regarding insurance, the coverage is for 110% of invoice().A、worthB、valueC、priceD、cost第18题,We very much regret that we fail to complete the work（） the agreed contract time .A、withinB、atC、inD、for第19题,We thank you for your letter of May 27 and the()illustrated catalogue.A、sentB、enclosedC、givenD、presented第20题,()our general agent ,you would also have to look after the advertising .A、beingB、forC、asD、to be第21题,We contacted our customers and they showed great interest because there is a growing().D、want第22题,Your terms of payment are ( )to us.A、agreeB、agreedC、agreementD、agreeable第23题,The bank who opens the L/C is called ( ) .A、issuing bankB、notifying bankC、establishing bankD、paying bank第24题,Your full cooperation in this respect will be highly().A、appreciatingB、appreciatedC、thankingD、thanked第25题,We hope that you will entrust us with more orders when you are again().A、in the marketB、on the marketC、out of the marketD、at the market.第26题,The users are in urgent()of the machine contracted.A、needB、wantC、desireD、supply第27题,This agreement is applicable to transactions in（）direction between the two parties .A、bothB、twoC、eitherD、one第28题,Insurance is to be()by the buyer if a transaction is concluded on FOB or CFR basis.D、made第29题,A mail notation should be included in which of the following cases()A、the exact address is unknownB、the sender has something exciting mentioned in the letterC、the letter is confidential and only readable to someone intendedD、none of the above第30题,Our company has wide experience ( ) the textiles line.A、onB、IinC、aboutD、of第31题,()is attached to contract, indicating that both parties agree on the correcting of certain points of contracts.A、OrderB、L/CC、S/CD、Memo第32题,It is beyond question ()we can get the necessary import license from our authorities.A、whichB、thatC、whenD、where第33题,The introduction of containers in transport greatly() carriage of goods .A、facilitateB、speedsC、facilitatesD、economizes第34题,Will you please()to take out All Risks insurance for us on the following consignment?A、helpB、arrangeC、coverD、insure第35题,Packing charges()in the price, and we can make delivery whenever you wish.A、in includedB、are includedC、includeD、included第36题,()on our past experience , we suggest establishing a branch office in that city .A、basingB、basedC、relyingD、rely第37题,We assure you that you will find a ready sale()this type of new product.A、toB、forC、onD、in第38题,As it involves only a small ( ), we hope you will have no difficulty on promotion.A、qualityB、figureC、quantityD、number第39题,We think your price is offered()high level.A、on theB、at aC、on aD、at the第40题,The inside address contains all of the following information, except()A、company nameB、the date of typing of the messageC、the name of the city and the countryD、the name of the state第41题,Confirmed， irrevocable letter of credit payable by draft at sight 代表保兑、可撤销的、即汇票⽀付的信⽤证。
电子科技大学 18秋《大学英语1(本科)》在线作业3满分答案
—Haven’t seen you for ages! What are you busy doing now?
—______
A.I hate the weather here.
B.My hair is getting a bit longer.
C.Yeah, thanks for coming.
A.You do not have to.
B.What can I do for you?
C.空
D.You ask me?
正确答案erful evening. Thank you so much.
A.My pleasure.
B.It does not matter.
B.then
C.when
D.that
正确答案:D
Before he came to Japan, he had never heard a single Japanese word ______.
A.speaking
B.speak
C.to speak
D.spoken
正确答案:D
I’m planning to study abroad and I need your advice.
C.No. thanks.
D.It is Ok.
正确答案:A
I do not intend to follow that, because we shall have an opportunity to do so on another ______.
A.occasion
B.situation
C.condition
正确答案:B
18秋《综合英语(I)》作业_1
18秋《综合英语（I）》作业_1一、单选题1.(4分)She spoke so quietly that I could _______ hear her.A. almostB. mostlyC. nearlyD. hardly纠错得分：4知识点：3.5 The Mechanics of Writing展开解析2.(4分)Advertisements try to _______ the target consumers.A. amuse atB. approachC. serveD. appeal to纠错得分：4知识点：4.3 Academic Reading: Modern Advertising展开解析3.(4分)My home is 10 km _____ the School.A. farawayB. far away fromC. far fromD. away from纠错得分：4知识点：5.1 Introduction: Parenting in Chimp Society4.(4分)The _______ of the show was the group dance.A. highlightB. emphasisC. stressD. focus纠错得分：4知识点：4.3 Academic Reading: Modern Advertising展开解析5.(4分)With too much stimulation, students _________ －stop trying.A. get upB. show upC. pick upD. give up纠错得分：4知识点：2.2 General Interest Reading: The Brain, Learining, and Memory 展开解析6.(4分)He was asked to _______ his concept of cool.A. defineB. determineC. demandD. depend纠错得分：4知识点：2.4 Language Workshop展开解析They have the ability for longer eye _______.A. connectionB. contactC. stareD. watch纠错得分：4知识点：5.5 The Mechanics of Writing展开解析8.(4分)The problem has been _______ me for weeks .A. botheringB. interruptingC. disturbingD. suspending纠错得分：4知识点：2.1 Introduction: Emailing a Professor展开解析9.(4分)True happiness does not usually come from passive entertainment such as _______ TV or sitting on a beach.A. watchingB. seeingC. to watchD. to see纠错得分：4知识点：3.3 Academic Reading: The Joy of Work?10.(4分)We all _______ characteristics from our parents.A. obtainB. attainC. inheritD. descend纠错得分：4知识点：1.3 Academic Reading: What Makes You the Person You Are?展开解析11.(4分)We won't change our minds _______ happens．A. whichB. itC. howeverD. whatever纠错得分：4知识点：3.6 Academic Writing展开解析12.(4分)He finds it hard to ________ his thoughts ________ one thing for longer than five minutes.A. pay，onB. focus，atC. focus，onD. get，on纠错得分：4知识点：2.3 Academic Reading: Methods of Learning a New Language展开解析13.(4分)He ______ to Japan, and will be back next week.A. wentB. has beenC. has goneD. goes纠错得分：4知识点：1.5 The Mechanics of Writing展开解析14.(4分)These are times _____an activity goes very smoothly and brings great happiness.A. in whichB. whichC. thatD. when纠错得分：4知识点：5.5 The Mechanics of Writing展开解析15.(4分)I admire your _____ in saying what you think.A. mindB. thoughtC. encouragementD. courage纠错得分：4知识点：3.3 Academic Reading: The Joy of Work?展开解析16.(4分)The US news media will _______ the Conference closely.A. broadcastB. releaseC. issueD. cover纠错得分：4知识点：2.1 Introduction: Emailing a Professor展开解析17.(4分)Italy versus Japan is turning out to be a _______ well matched competition.A. veryB. surprisinglyC. particularlyD. much纠错得分：4知识点：5.2 General Interest Reading: Children, Gender, and Toys展开解析18.(4分)The company _______ adults as its primary customers.A. regardedB. choseC. targetedD. deemed纠错得分：4知识点：4.3 Academic Reading: Modern Advertising展开解析19.(4分)She is not beautiful but very __________.A. intelligenceB. intelligentC. intelligentlyD. unintelligent纠错得分：4知识点：2.2 General Interest Reading: The Brain, Learining, and Memory展开解析20.(4分)_______ we have all the material ready,we should begin the new task at once.A. Since thatB. Since thenC. By nowD. Now that纠错得分：4知识点：3.6 Academic Writing展开解析二、判断题1.(4分)Much of his success lies in his skill in handling different people.纠错得分：4知识点：3.1 Introduction: Career Questionaire展开解析2.(4分)The twin brothers even noticed that they had the same likes and dislikes. 纠错得分：4知识点：1.1 Introduction: Stories of Twins展开解析3.(4分)He always begins his lessons from a warm-up exercise.纠错得分：4知识点：1.3 Academic Reading: What Makes You the Person You Are?展开解析4.(4分)Elizabeth Taylor describes actors as "shy"－a little nervous and afraid of people. 纠错得分：4知识点：1.2 General Interest Reading:You Are the Star of Your Own Movie展开解析5.(4分)Not only the students, but also the teacher listen to the lecture.纠错得分：4知识点：综合英语(I)参考答案:一、DDDAD ABAAC DCCDD DBCBD二、✔✔✘✔✘。
地大《大学英语(四)》在线作业一-答案100
A can
B must
C might
D should
【答案】：C
6. _____ today, he would get there by Friday.
【选项】：
A Would he leave
B Was he leaving
C Were he to leave
【选项】：
A that
B how
C such
D so
【答案】：B
17. He treated me as though/as if _____ his own son.
【选项】：
A I am
B I would be
C I was
D I were
【答案】：D
18. Are you still thinking about yesterday’s game?
【选项】：
A If
B Unless
【答案】：A
11. ______ he use your bike？
Certainly. Here is the key.
【选项】：
A Shall
B Must
C Will
D Does
【答案】：A
12. This machine, ______for many years, is still working perfectly.
D that
【答案】：D
15. Not only I but also David and Iris ______ fond of playing basketball.
[南开大学]18秋学期（1709、1803、1809）《组织行为学》在线作业1
![[南开大学]18秋学期（1709、1803、1809）《组织行为学》在线作业1](https://img.taocdn.com/s3/m/4544cf187dd184254b35eefdc8d376eeaeaa1738.png)
[南开⼤学]18秋学期（1709、1803、1809）《组织⾏为学》在线作业1【奥鹏】[南开⼤学]18秋学期（1709、1803、1809）《组织⾏为学》在线作业试卷总分:100 得分:100第1题,⼼理学家霍斯曼认为，任何群体⾏为都由四种基本要素相互联系、相互影响的结果（）A、活动、规范、相互作⽤、思想情绪；活动、价值观、相互作⽤、组织⽂化B、活动、规范、价值观、相互作⽤C、规范、价值观、相互作⽤、思想情绪第2题,当下属成熟度较⾼时，⽽领导者对关系和⼈物的组合关⼼度较低，此时适合的领导⽅式是（）A、命令式B、授权式C、说服式D、参与式第3题,有多种因素会影响到授权的效果，下列因素不属于其中的是（）A、管理者的个⼈素质B、下属的能⼒与技能C、组织⽂化氛围D、组织⽬标因素第4题,下列⽅式不属于威胁激励的是（）A、末位淘汰制B、利益转换法C、股票期权D、⾼管⼈员淘汰制度第5题,能⼒按照功能可分为（）A、认知能⼒、操作能⼒、模仿能⼒B、认知能⼒、模仿能⼒、社交能⼒C、社交能⼒、操作能⼒、创新能⼒D、认知能⼒、操作能⼒、社交能⼒第6题,在进⾏跨⽂化管理时，在母公司和当地⽂化基础之上构建⼀种新型的国外分公司企业⽂化，从⽽促进不同的⽂化相互适应、融合，这种策略被称为（）A、⽂化相容策略B、⽂化创新策略C、⽂化规避策略D、⽂化渗透策略第7题,在主题沟通策略中属于咨询性策略的是（）A、告知策略、说服策略B、告知策略、征询策略C、说服策略、征询策略D、征询策略、参与策略第8题,成功的群体间⼯作绩效受到⼀系列因素的影响，除了群体规范以外，其中最主要的因素是____A、竞争B、协作C、⼈际关系D、个性差异第9题,决定⼈的⾏为的⼼理基础是____A、⼈⽣观B、价值观C、世界观D、信仰第10题,认为"领导者与普通⼈是不同的"，他们具备"极好的素质"的理论是（）A、⾏为理论B、特质理论C、权变理论D、⽣命周期理论第11题,泰勒的科学管理的理论基础是（）A、X理论B、Y理论C、Z理论D、超Y理论第12题,下列⽅式不属于威胁激励的是____A、末位淘汰制B、利益转换法C、股票期权D、⾼管⼈员淘汰制度第13题,下列⽅式中⽆助于员⼯处理⼯作与⽣活的冲突的是（）A、组织的价值观B、⽀持性的信息渠道C、固定⼯作制D、合理的⼯作设计第14题,下列关于⽂化管理表述不正确的是（）A、⽂化是管理的基础，管理则是⽂化的外在表现B、组织⽂化不仅关注于满⾜个体的需要，且注重塑造整个企业的价值观C、⽂化管理就是在科学管理的基础上加上了企业⽂化D、主要⽬标不仅仅是个体的⾃我实现，⽽是群体在多变环境中的精神⾃主第15题,动机会由于⾏为的良好结果⽽加强，使该⾏为重复出现；也会因坏的结果⽽削弱以⾄消失。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
------------------------------------------------------------------------------------------------------------------------------ (单选题) 1: He thought he could talk Mr. Robinson _______ buying some expensive equipment .A: toB: aboutC: intoD: on正确答案:(单选题) 2: The Caspian Sea, a salt lake, is ______any other lake in the world. A: largestB: the largestC: larger thanD: the larger than正确答案:(单选题) 3: ―Don’ t you think this colour is too light?‖ ―________.‖ A: Yes, I agreeB: Yes, of course notC: Yes, I don’t thinkD: What’s wrong正确答案:(单选题) 4: This article ________ more attention to the problem of cultural interference in foreign language teaching and learning.A: cares forB: allows forC: applies forD: calls for正确答案:(单选题) 5: Mary was going to a wedding so she brushed _______ well.A: her hairB: her hairsC: the hairD: the hairs正确答案:(单选题) 6: ______bricks, workers press clay into blocks and bake them to the requisite hard.A: Being madeB: The making ofC: To makeD: Made正确答案:(单选题) 7: She was arrested for ________ state secrets to a foreign reporter in return for her son going abroad.A: getting awayB: giving away------------------------------------------------------------------------------------------------------------------------------ C: breaking awayD: putting away正确答案:(单选题) 8: Many difficulties have __________ as a result of the change over to a new type of fuel.A: risenB: arisenC: raisedD: arrived正确答案:(单选题) 9: Just imagine Mary ________ in her favorite chair back home.A: tositB: sitC: SittingD: has been sat正确答案:(单选题) 10: Not _____________, the process of choosing names varies widely from culture to culture.A: obviouslyB: surprisinglyC: particularlyD: normally正确答案:(单选题) 11: Why do you want a new job_____ you've got such a good one already? A: thatB: whereC: whichD: when正确答案:(单选题) 12: We arrived at the station_____late, or we____the bus.A: Too much; would catchB: a little too; had caughtC: much too; would have caughtD: too much; would have caught正确答案:(单选题) 13: They had to examine the dead tiger before they had a _______ answer as to who killed it.A: positiveB: seniorC: virtualD: vital正确答案:(单选题) 14: The dress is so beautiful. Can I ______.------------------------------------------------------------------------------------------------------------------------------ A: try it onB: try on itC: wear it onD: dress it on正确答案:(单选题) 15: ― What’ s her telephone number, please?‖―________. Oh, it’s 5550888.‖A: By the wayB: It doesn’t matterC: Let me seeD: Yes, please正确答案:(判断题) 1: So popular is the play that the theatre is likely to be full every night.A: 错误B: 正确正确答案:(判断题) 2: She hoped to remain unnoticed, but her white gown revealed her to him.A: 错误B: 正确正确答案:(判断题) 3: Bringing up children involves a partnership of both parent.A: 错误B: 正确正确答案:(判断题) 4: Both marriage and family involve long-term obligations or responsibility for shared care, not just the search of happiness.A: 错误B: 正确正确答案:(判断题) 5: I suppose they’re expressing their identity but it’s such very different from what we did.A: 错误B: 正确正确答案:(判断题) 6: Action speak louder than words.A: 错误B: 正确正确答案:(判断题) 7: Online learning require extra commitment to keep up with the flow of the course.A: 错误------------------------------------------------------------------------------------------------------------------------------ B: 正确正确答案:(判断题) 8: He will end up penniless if he carries on spending as many as that. A: 错误B: 正确正确答案:(判断题) 9: He believes we can solve what we can think up.A: 错误B: 正确正确答案:(判断题) 10: To explain the influent of communication on people’s behavior.A: 错误B: 正确正确答案:(单选题) 1: He thought he could talk Mr. Robinson _______ buying some expensive equipment .A: toB: aboutC: intoD: on正确答案:(单选题) 2: The Caspian Sea, a salt lake, is ______any other lake in the world. A: largestB: the largestC: larger thanD: the larger than正确答案:(单选题) 3: ―Don’ t you think this colour is too light?‖―________.‖A: Yes, I agreeB: Yes, of course notC: Yes, I don’t thinkD: What’s wrong正确答案:(单选题) 4: This article ________ more attention to the problem of cultural interference in foreign language teaching and learning.A: cares forB: allows forC: applies forD: calls for正确答案:(单选题) 5: Mary was going to a wedding so she brushed _______ well.A: her hairB: her hairs------------------------------------------------------------------------------------------------------------------------------ C: the hairD: the hairs正确答案:(单选题) 6: ______bricks, workers press clay into blocks and bake them to the requisite hard.A: Being madeB: The making ofC: To makeD: Made正确答案:(单选题) 7: She was arrested for ________ state secrets to a foreign reporter in return for her son going abroad.A: getting awayB: giving awayC: breaking awayD: putting away正确答案:(单选题) 8: Many difficulties have __________ as a result of the change over to a new type of fuel.A: risenB: arisenC: raisedD: arrived正确答案:(单选题) 9: Just imagine Mary ________ in her favorite chair back home.A: tositB: sitC: SittingD: has been sat正确答案:(单选题) 10: Not _____________, the process of choosing names varies widely from culture to culture.A: obviouslyB: surprisinglyC: particularlyD: normally正确答案:(单选题) 11: Why do you want a new job_____ you've got such a good one already? A: thatB: whereC: whichD: when正确答案:------------------------------------------------------------------------------------------------------------------------------ (单选题) 12: We arrived at the station_____late, or we____the bus.A: Too much; would catchB: a little too; had caughtC: much too; would have caughtD: too much; would have caught正确答案:(单选题) 13: They had to examine the dead tiger before they had a _______ answer as to who killed it.A: positiveB: seniorC: virtualD: vital正确答案:(单选题) 14: The dress is so beautiful. Can I ______.A: try it onB: try on itC: wear it onD: dress it on正确答案:(单选题) 15: ― What’ s her telephone number, please?‖― ________. Oh, it’s 5550888.‖A: By the wayB: It doesn’t matterC: Let me seeD: Yes, please正确答案:(判断题) 1: So popular is the play that the theatre is likely to be full every night.A: 错误B: 正确正确答案:(判断题) 2: She hoped to remain unnoticed, but her white gown revealed her to him.A: 错误B: 正确正确答案:(判断题) 3: Bringing up children involves a partnership of both parent.A: 错误B: 正确正确答案:(判断题) 4: Both marriage and family involve long-term obligations or responsibility for shared care, not just the search of happiness.A: 错误------------------------------------------------------------------------------------------------------------------------------ B: 正确正确答案:(判断题) 5: I suppose they’re expressing their identity but it’s such very different from what we did.A: 错误B: 正确正确答案:(判断题) 6: Action speak louder than words.A: 错误B: 正确正确答案:(判断题) 7: Online learning require extra commitment to keep up with the flow of the course.A: 错误B: 正确正确答案:(判断题) 8: He will end up penniless if he carries on spending as many as that. A: 错误B: 正确正确答案:(判断题) 9: He believes we can solve what we can think up.A: 错误B: 正确正确答案:(判断题) 10: To explain the influent of communication on people’s behavior.A: 错误B: 正确正确答案:。