最后复习参考答案
成人教育《课程与教学论》期末考试复习题及参考答案
成人教育《课程与教学论》期末考试复习题及参考答案一、单项选择题1、教师把实物、教具展示给学生看,或者向学生作示范性实验,使学生通过直观感知,从而获得知识、发展能力的方法,叫做( C)。
A、观察法B、演示法C、实验法D、练习法2、当代小学课程内容应体现的基本原则不包括( C)A、时代性B、基础性C、创造性D、综合性3、把课程与教学评价的发展历史划分为古典考试型时期、心理测量占统治地位时期、后现代时期的学者是( D)A、斯腾豪斯B、泰勒C、施瓦布D、利维4、根据博比特的观点,那些儿童需要掌握和形成的能力、态度、习惯、鉴赏和知识的形式就是( D)A、教学目标B、培养目标C、教学目的D、课程目标5、学校教育应该为儿童提供什么样的学习内容是教育领域的永恒话题。
20世纪以来,许多教育家对此问题提出来很多不同主张。
其中,以杜威为代表的经验自然主义流派提出,学校教育内容的应该是( B)A、社会问题为中心B、经验为核心C、“文化要素”D、有理智训练价值的永恒学科6、课程目标的形式取向不包括( D)A、行为性目标B、普遍性目标C、生成性目标D、习惯性目标7、现代教学的基本组织形式是( D)A、现场教学B、班级授课C、分组教学D、个别教学8、“不陵节而施”就是强调要按(A )组织课程内容。
A、横向B、水平C、直线D、序列9、形式性评价与总结性评价的提出者是( A)A、斯克里文B、泰勒C、布卢姆D、艾斯纳10、20 世纪,独立于教学论的课程论知识体系形成,课程理论成了一门独立的教育学分支学科。
在这个时期,一批专门的课程研究著作出现,其中美国教育家波比特发表的著作是(B )A、《教育过程》B、《课程论》C、《儿童与课程》D、《教学与发展》11、课程与教学论的研究任务是(D )A、现象·问题和规律B、揭示规律、确立价值、优化技术C、揭示课程论与教学论规律D、研究课程问题和教学问题12、第一次明确提出“把心理发展的研究作为教学总原则的基础”的教育家是( D)A、夸美纽斯B、裴斯泰洛齐C、康德D、赫尔巴特13、( B)认为,课程就是儿童自己组织的一系列活动。
工程力学期末复习题参考答案
《工程力学》期末复习题及参考答案一、绘图、计算题:1、已知F1﹑F2﹑F3三个力同时作用在一个刚体上,它们的作用线位于同一平面,作用点分别为A﹑B﹑C,如图所示。
已知力F1﹑F2的作用线方向,试求力F3的作用线方向。
解:将力F1﹑F2的作用线延长汇交于O点,由三力平衡汇交定理可知,力F3的作用线方向必沿CO,如图所示。
2、已知接触面为光滑表面,试画出图示圆球的受力图。
解:按照光滑接触面的性质,画出受力图如下:3、试画出各分图中物体AB的受力图。
解:物体AB的受力图如图所示。
4、如图所示,简易起重机用钢丝绳吊起重量G=10kN的重物。
各杆自重不计,A、B、C三处为光滑铰链联接。
铰链A处装有不计半径的光滑滑轮。
求杆AB和AC受到的力。
解:画A处光滑铰链销钉受力图(见图),其中重物重力G垂直向下;AD绳索拉力F T沿AD方向,大小为G;AB 杆拉力F BA 沿AB 方向;AC 杆受压,推力F CA 沿CA 方向。
以A 为原点建立Axy 坐标系,由平衡条件得到如下方程:030sin 45sin ,0001=--=∑=T BA CA niix F F F F (a)030cos 45cos ,0001=--=∑=G F F F T CA ni iy (b)由(b)式得kN G F CA 4.2645cos )130(cos 00=+=,代入(a )式得kN F F F T CA BA 66.135.010707.04.2630sin 45sin 00=⨯-⨯=-=所以杆AB 受到的力kN F BA 66.13=,为拉力;杆AC 受到的力kN F CA 4.26=,为压力。
5、拖车的重量G =250kN ,牵引车对它的作用力F =50kN ,如图所示。
求当车辆匀速直线行驶时,车轮A 、B 对地面的正压力。
解:画拖车受力图,如图所示,拖车受6个力的作用:牵引力F ,重力G ,地面法向支撑力F NA 、F NB ,摩擦力F A 、F B 。
国际贸易实务课后复习题参考答案
课后复习题参考答案——刘秀玲主编的《国际贸易实务》(对外经济贸易大学出版社2011.6)第一章绪论复习题一、判断题1.国际贸易与国内贸易的标的、目的和基本程序是不同的。
(×)2.国际惯例在国际贸易中起着参考作用。
(×)3.《联合国国际货物买卖合同公约》进入缔约国法律,成为该缔约国法律的一部分。
(√)4.中国某企业与美国某公司签订一笔贸易合同,该合同有效成立应适用《联合国国际货物买卖合同公约》。
(√)5.我国涉外货物贸易主要适用国际贸易条约和国际贸易惯例。
(√)二、单项选择题1.按照《联合国国际货物买卖合同公约》,下列属于国际贸易的交易是(A )。
A.甲国某公司设在乙国和丙国的两个子公司之间的货物交易。
B.甲国某公司在乙国不同地区所设立的两个分公司之间的货物交易。
C.甲国某公司与在甲国设立的子公司之间的货物交易。
2.在合同中没有明确约定时,我国涉外货物买卖合同应适用(D )。
A.我国有关法律B.贸易对方所在国法律C.第三国法律D.国际条约三、简答题略第二章合同的标的复习题与案例分析一、填空题1.在国际货物买卖中,表示商品品质的方法主要有(以实物表示)和(用文字说明表示)两类。
2.(FAQ )在我国俗称为“大路货”,主要应用于农副产品的贸易。
3.(标准样品)又称成交样品,是买卖双方成交货物品质的最终依据。
4.重量的计算方法主要有(净重)、(毛重)、(公量)、(理论重量)和(法定重量)。
5.在合同中规定机动幅度有两种方法:(“约”量)和(溢短装条款),其中(溢短装条款)较为明确。
6.国际上通用的条形码种类主要有(UPC)和(EAN ),现在两者已相互兼容,共同组成了国际公认的(EAN.UCC )全球统一标示系统。
7.货物按包装在流通过程中所起的作用,可分为(运输包装)和(销售包装)。
二、单项选择题1.在我国,(A )是指以卖方提供的样品作为交货的品质依据。
A.凭卖方样品成交B.凭买方样品成交C.来样成交D.来样制作2.(B)是指国际上行业公认的允许产品品质出现的误差。
电磁学期末复习题参考答案
选择题答案:填空题答案:70.静电场中某点的电场强度,其大小和方向与(单位正试验电荷在该点所受的静电力相同).71.由一根绝缘细线围成的边长为l 的正方形线框,使它均匀带电,其电荷线密度为λ,则在正方形中心处的电场强度的大小E =_______0______.72.,相距为d ,其电荷线密度分别为λ1和λ2如图所示,则场强等于零的点与直线1的距离a 为.73.两个平行的“无限大”均匀带电平面, σ和+2A 、B 、C 三个区域的电场强度分别为:E A =,E B =,E C =设方向向右为正).74.真空中一半径为R Q (Q S (连同电荷),如图所示,假设不影响其他处原来的电荷分布,则挖去△S 后球心处电场强度的大小E,其方向为_(由球心指向△S )__.75.一均匀带正电的导线,电荷线密度为λ,其单位长度上总共发出的电场线条数(即电场强度通量).76.静电场中某点的电势,其数值等于_单位正试验电荷在该点的电势能___或 _把单位正电荷由该点沿任意路_径移到零势点时电场力所作的功__.77.图中曲线表示一种轴对称性静电场的场强大小E 的分布,r 表示离对称轴的距离,这是由_半径为R 的无限长均匀带电圆柱面___产生的电场.78.真空中,有一均匀带电细圆环,电荷线密度为λ,其圆心处的电场强度E 0= 0,电势U 0= .(选无穷远处电势为零)79.把一个均匀带有电荷+Q 的球形肥皂泡由半径r 1吹胀到r2,则半径为R (r 1<R <r 2=的球面上任一点的场强大小E 变为_0_;电势U 由选无穷远处为电势零点).80.如图所示,r 1=5 cm ,带电荷q 1=3×10-8 C ;外球面半径为r 2=20 cm , 带电荷q 2=-6×108C ,设无穷远处电势为零,则空间另一电势为零的球面半径r = 10 cm ___.81.半径为0.1 m 的孤立导体球其电势为300 V ,则离导体球中心30 cm 处的电势U = 100V (以无穷远为电势零点).82.在点电荷q 的电场中,把一个-1.0×10-9 C 的电荷,从无限远处(设无限远处电势为零)移到离该点电荷距离 0.1 m 处,克服电场力作功1.8×10-5 J ,则该点电荷q =7102-⨯-.(真空介电常量ε0=8.85×10-12 C 2·N -1·m -2 )83.如图所示.试验电荷q , 在点电荷+Q 产生的电场中,沿半径为R 的整个圆弧的3/4圆弧轨道由a 点移到d 点电场力作功为____0____________;从d 点移到无穷远处的过程中,电场力作功为.84.图示BCD 是以O 点为圆心,以R 为半径的半圆弧,在A 点有一电荷为+q 的点电荷,O 点有一电荷R BA =.现将一单位正电荷从B 点沿半圆弧轨道BCD 移到D 点,则电功为.85.在静电场中,一质子(带电荷e =1.6×10-19 C)沿四分之一的圆弧轨道从A 点移到B 点(如图),电场力作功8.0×10-15 J .则当质子沿四分之三的圆弧轨道从B 点回到A 点时,电场力作功A =-8.0×10-15 J .设A 点电势为零,则B 点电势U =-5×104V .86.一电子和一质子相距2×10-10 m (两者静止),将此两粒子分开到无穷远距离(两者仍静止)所需要的最小能量是_7.2_eV . (41επ=9×109 N ·m 2/C 2 , 质子电荷e =1.60×10-19 C, 1 eV=1.60×10-19J )的静电场中,若选取与点电荷距离为r 0的一点为电势零点,则点电荷距离为r 处的电势U = 88.如图所示,在场强为E 的均匀电场中,A 、B 两点间距离为d .AB 连线方向与E方向一致.从A 点经任意路径到B 点的场强线积分⎰⋅ABl Ed =Ed .+σ +2σABCS89.静电场中有一质子(带电荷e =1.6×10-19 ) 沿图示路径从a 点经c 点移动到b 点时,电场力作功8×10-15 J .则当质子从b 点沿另一路径回到a 点过程中,电场力作功A =-8×10-15 J ;若设a 点电势为零,则b 点电势U b =5×104V 90.真空中,一边长为a 的正方形平板上均匀分布着电荷q ;在其中垂线上距离平板d 处放一点电荷q 0如图所示.在d 与a 满足____d >>a___条件下,q 0所受的电场力可写成q 0q / (4πε0d 2).91.一电矩为p 的电偶极子在场强为E 的均匀电场中,p 与E间的夹角为α,则它所受的电场力F =0,力矩的大小M =__pEsin α__.92.d ,充电后板间电压为U .然后将电源断开,在两板间平行地插入一厚度为d /3的金属板,则板间电压变成U .93.+q 的点电荷,点电荷不与球壳内壁接触.然后使该球壳与地接触一下,再将点电荷+q 取走.此时,球壳的电荷为_-q __,电场分布的范围是_球壳外的整个空间. 94.带有电荷q 、A ,与一原先不带电、内外半径分别为rB 和r C同心放置如图.则图中P点的电场强度E A 、B 连接起来,则A 球的电势U (设无穷远处电势为零) 95.半径为R 1和R 2εr +λ和-λ,则介质中离轴线的距离为r 处的电位移矢量的大小D ,电场强度的大小 E96. 1、21的两极板间,如图所示, 则电容器2的电压U 2,电场能量W 2如何变化?(填增大,减小或不变) U 2减小,W 2减小97. 一质点带有电荷q =8.0×10-10 C ,以速度v =3.0×105 m ·s -1在半径为R =6.00×10-3 m 的圆周上,作匀速圆周运动心所产生的磁感强度B =_6.67×10-7T __,该带电轨道运动的磁矩p m .(μ0=4π×10-7 H ·m -1) 98.y 正向.在原点O 处取一电流元l Id ,则该电流元在(a ,0,0)__沿Z 轴负向____. 99.如图,′两点,并在很远处与电源相连,则环中心的磁感强度为_0__.100.如图所示,有两个半径相同的均匀带电绝缘体球面,O 1为左侧球面的球心,带的是正电;O 2为右侧球面的球心,它带的是负电,两者的面电荷密度相等.当它们绕21O O 轴旋转时,两球面相切处A 点的磁感强度B A =__0___.101.一长直螺线管是由直径d = 0.2 mm 的漆包线密绕而成.当它通以I = 0.5 A 的电流时,其内部的磁感强度B =_T 310-⨯π_.(忽略绝缘层厚度)(μ0 =4π×10-7 N/A 2)102. 两根长直导线通有电流I ,图示有三种环路;在每种情况下,⎰⋅l Bd 等于:-μ0I (对环路a ).__0__(对环路b ). 2μ0I (对环路c ).103.如图所示,一半径为R ,通有电流为I 的圆形回路,位于Oxy 平面内,圆心为O .一带正电荷为q以速度v沿z 轴向上运动,当带正电荷的粒子恰好通过O 点时,作用于圆形回路上的力为__0______带电粒子上的力为__0______.104.两个带电粒子,以相同的速度垂直磁感线飞入匀强磁场,它们的质量之比是1∶4,电荷之比是1∶2,它们所受的磁场力之比是1:2,运动轨迹半径之比是1:2.105. 如图所示的空间区域内,分布着方向垂直于纸面的匀强磁场,在纸面内有一正方形边框abcd (磁场以边框为界).而a 、b 、c 三个角顶处开有很小的缺口.今有一束具有不同速度的电子由a 缺口沿ad 方向射入磁场区域,若b 、c 两缺口处分别有电子射出,则此两处出射电子的速率之比v b /v c =1:2.106.(半径为R )通有电流I中.线圈所受磁力矩的大小为,方向为_在图面中向上,Oa 0c107.有两个竖直放置彼此绝缘的圆形刚性线圈(它们的直径几乎相等),互相垂直的位置上.若给它们通以电流(如图),则它们转动的最后状态是_ 108.如图所示,在真空中有一半径为a 的3/4圆弧形的导线,其中通以稳恒电流I 磁且B 与导线所在平面垂直.则该载流导线bc 所受的磁力大小. 109.一弯曲的载流导线在同一平面内,形状如图(穷远来到无穷远去),则O 点磁感强度的大小是. 110.在xy 平面内,有两根互相绝缘,(如图),则在xy111. (1) B 0_______.112.一根无限长直导线通有电流I ,在P 点处被弯成了一个半径为R 的圆,且P 点处无交叉和接触,则圆心O 处的磁感强度大小为,方向为 垂直于纸面向里.113.用导线制成一半径为r =10 cm 的闭合圆形线圈,其电阻R =10 Ω,均匀磁场垂直于线圈平面.欲使电路中有一稳定的感应电流i = 0.01 A ,B 的变化率应为d B /d t =__3.185 T /S _.114.一段导线被弯成圆心在O 点、半径为R 的三段圆弧ab 、bc 、ca ,它们构成了一个闭合回路,ab位于xOy 平面内,bc 和ca 分别位于另两个坐标面中(如图).均匀磁场B沿x 轴正方向穿过圆弧bc设磁感强度随时间的变化率为K (K >0),则闭合回路abca 中感应电动势的bc 中感应电流的方向是 由C 流向b115.半径为a 的无限长密绕螺线管,单位长度上的匝数为n ,通以交变电流i =I m sin ωt ,则围在管外的同轴圆形回路(半径为r )上的感生电动势为)cos(02t nI a m ωωμπ-.116.已知在一个面积为S的平面闭合线圈的范围内,有一随时间变化的均匀磁场)(t B,则此闭合线圈内的感应电动势.117.如图所示,aOc 为一折成∠形的金属导线(aO =Oc =L ),位于xy 平面中;磁感强度为B的匀强磁场垂直于xy 平面.当aOc 以速度v沿x 轴正向运动时,导线上a 、c 两点间电势差U ac=__θsin vBl __________;当aOc 以速度v沿y 轴正向运动时,a 、c 两点的电势相比较,是____a ____点电势高.118.四根辐条的金属轮子在均匀磁场B 中转动,转轴与BR ,轮子转速为n ,则轮子中心O 与轮边缘b _O _处.119.一无铁芯的长直螺线管,在保持其半径和总匝数不变的情况下,把螺线管拉长一些,则它的自感系数将_____减小_____.120.一自感线圈中,电流强度在 0.002 s 内均匀地由10 A 增加到12 A ,此过程中线圈内自感电动势为 400 V , 则线圈的自感系数为L =0.4 H .yx ×× ×× ×xy。
期末考试复习题及参考答案(魏晋南北朝文学)
期末考试复习题及参考答案(魏晋南北朝文学)第三编魏晋南北朝文学一、填空题:1、“三曹”是指▁▁▁▁▁、▁▁▁▁▁、▁▁▁▁▁,曹操的使馆,用的全是▁▁▁▁▁旧题。
曹丕的▁▁▁▁▁▁▁是一篇文学批评专论。
《桃花园记》的作者是▁▁▁▁▁。
(曹操,曹丕,曹植;乐府;《典论·论文》;陶渊明)2、孔融、陈琳、王粲、徐干、院瑀、应暘和刘桢,称之为▁▁▁▁▁。
(“建安七子”)3、被钟嵘誉为“譬人伦之有周孔,磷羽之有龙凤”的诗人是▁▁▁▁▁。
(曹植)4、▁▁▁是一个集南北文学之大成的诗人,被誉为南北朝民歌之“双璧”的是▁▁▁和▁▁▁,魏晋南北朝的小说可分为▁▁▁▁▁和▁▁▁。
(庾信,《西洲曲》,《木兰辞》,志人小说,志怪小说)5、依据南朝乐府民歌产生地狱,可以分为▁▁▁▁▁和▁▁▁▁▁两类。
(吴声歌,西曲歌)二、名词解释:1、建安风骨:以三曹、七子、以及蔡琰所构成的建安文学,直面淋漓的鲜血,深刻反映了汉末动荡的社会现实以及人民的深重苦难,同时又表现了他们强烈的责任感和作家的社会良心,慷慨悲凉,风格遒劲,被成为“建安风骨”,成为后代文学的一个重要武库和精神资源。
2、永明体:南朝齐永明年间由沈约等创立的声律与对偶互相配合不具有格律的新体诗叫永明体。
3、“竹林七贤”:魏正始年间,阮籍、嵇康、山涛、刘伶、阮咸、向秀、王戎,七人常集于竹林之下,肆意酣畅,故世谓之“竹林七贤”。
4、“梁鼓角横吹曲”:所谓“横吹曲”是北朝北方民族一种马上演奏的军乐,因为其乐器有“鼓”和“乐”,所有叫“梁鼓角横吹曲”。
5、三曹:6、建安七子:“建安七子”是指围绕在曹氏父子周围的七位著名作家,他们是孔融,陈琳,王粲,徐干,阮瑀,应暘和刘桢。
7、山水诗:东晋末年由谢灵运所创造的以自然山水风景和各种风物为描写对象的诗歌类型。
8、田园诗:东晋末年由陶渊明开创的以农村田园风景和田园生活为吟咏对象的诗歌类型。
9、咏史诗:东汉时期,由班固开创的以历史事件为吟咏对象的诗歌类型。
国学经典选读期末复习指导参考答案
《国学经典选读》期末复习指导一、复习范围根据教学大纲,本课程复习考试范围是第一章至第九章。
二、考试形式、答题时限考试形式是闭卷考试,答题时限为90分钟三、期末考试题型期末考试题型包括填空、名词简释、简答题和问答题四种。
填空题主要在常识中产生,个别内容在名词中产生。
四、期末复习题(一)常识1.中华文明的形成经历了四个时期:先秦是萌芽期,汉魏六朝是形成期,唐宋至明中叶是成熟期,明中叶以后就进入转型期。
2.进入民国,经书成为普通的古文献。
作为历史学的资料,章学诚所谓的“六经皆史”得到了全面的体认。
3 .如果说中国传统学术是一座大厦,那么经学就是这座大厦的基柱。
4. 在五经之中,《周易》是古代占卜之书。
5. 《诗经》的价值,一在于文学价值,一在于文化价值。
6. 西汉出现了三种尚书,即《今文尚书》、《古文尚书》和“伪尚书”。
7.《论语》记录了孔子及其弟子的言行。
8. “仁”和“礼”是孔子思想的两个基点。
9. 《左传》、《公羊传》和《毂梁传》合称“春秋三传”。
10. 班固在《汉书·艺文志》中说“左史记言,右史记事。
事为《春秋》,言为《尚书》。
11. 司马光主持编篡的《资治通鉴》是一部编年体史书。
12. 司马迁把“究天人之际,通古今之变,成一家之言”作为其建立史学体系的追求。
13. 阅读《三国志》不仅要注意其正文,更要注意阅读裴松之的注文。
14. 在先秦,墨学和儒学是并称的两大显学。
15. 先秦名家“合同异”一派是以惠施为代表的。
16. 战国晚期的苏秦和张仪成为纵横家的代表人物。
17. 秦汉以后的中国子学,可按五个历史阶段来区分,即两汉子学、魏晋玄学、隋唐子学、宋明理学和清代子学。
18. 玄学的逻辑基础是汉魏之际清议之风所带来的名实之辩。
19. 经史子集四部中,集部多是文章、诗赋的汇编。
20. 研究《楚辞》的代表性著作有王逸的《楚辞章句》、洪兴祖的《楚辞补注》和朱熹的《楚辞集注》。
这三本书是对《楚辞》进行研读的基本书目。
山东中医药大学 生药学(专升本) 期末考试复习题
生药学(专升本)期末考试复习题及参考答案一、单选题1.(1.5分)下列药材含有嵌晶纤维的是()A. 甘草B. 大黄C. 麻黄D. 人参参考答案:C2.(1.5分)用“蚯蚓头”来描述性状的药材是()A. 防风B. 党参C. 三七D. 当归参考答案:A3.(1.5分)含有松根的茯苓块称为()A. 白茯苓B. 茯神木C. 茯苓块D. 茯神参考答案:D4.(1.5分)贯叶金丝桃的入药部位是()A. 叶B. 果实C. 带根的全草D. 地上部分参考答案:D5.(1.5分)西红花的入药部位是()A. 未开放的花B. 已开放的花C. 柱头D. 雄蕊参考答案:C6.(1.5分)叶搓揉时有特异清凉香气,味辛凉的药材是()A. 番泻叶B. 薄荷C. 青蒿D. 茵陈参考答案:B7.(1.5分)目前在药材的真伪鉴别中应用广泛,简便易行的色谱方法是()A. GCB. TLCC. HPLCD. UPLC参考答案:B8.(1.5分)厚朴近根部的干皮一端展开如喇叭口称为()A. 鸡肠朴B. 筒朴C. 靴筒朴D. 耳朴参考答案:C9.(1.5分)朱砂的条痕色是()A. 红色B. 黑色C. 白色D. 黄色参考答案:A10.(1.5分)马钱子的主要活性成分结构类型是()A. 蒽醌B. 黄酮C. 皂苷D. 生物碱参考答案:D11.(1.5分)绵马贯众叶柄残基断面的维管束为()A. 1个,呈“U”字形B. 2~4个,环列C. 17~21个,环列D. 5~13个,环列参考答案:D12.(1.5分)《中药材生产质量管理规范》的英文缩写为()A. GAPB. GMPC. GLPD. GSP参考答案:A13.(1.5分)最早的药典是()A. 《神农本草经》B. 《本草纲目》C. 《证类本草》D. 《新修本草》参考答案:D14.(1.5分)生晒山参须根上有明显的()A. 星点B. 油点C. 筋脉点D. 珍珠点参考答案:D15.(1.5分)青蒿的原植物是()A. 青蒿B. 奇蒿C. 艾蒿D. 黄花蒿参考答案:D16.(1.5分)人参药材的拉丁名是()A. Ginseng Radix et RhizomaB. Panax ginsengC.A.MeyC. Ginseng RadixD. Radix ginseng C.A.Mey参考答案:A17.(1.5分)洋金花正品原植物为()A. 毛曼陀罗B. 白花曼陀罗C. 无刺曼陀罗D. 北洋金花参考答案:B18.(1.5分)用水合氯醛试液加热透化装片后,在显微镜下可观察到()A. 淀粉粒B. 菊糖C. 草酸钙D. 多糖颗粒参考答案:C19.(1.5分)药材水蛭的来源是()A. 医蛭科B. 门蛭科C. 水蛭科D. 山蛭科参考答案:C20.(1.5分)防己的断面可见()A. 车轮纹B. 罗盘纹C. 星点D. 朱砂点参考答案:A21.(1.5分)“当门子”是指麝香中()A. 呈类圆形或颗粒状者B. 呈粉末状者C. 毛壳麝香中间的核心D. 毛壳麝香中外层麝香参考答案:A22.(1.5分)“铜皮铁骨狮子头”是性状描述是指()A. 党参B. 三七C. 人参D. 西洋参参考答案:B23.(1.5分)目前我国已知最早的本草著作是()A. 《黄帝内经》B. 《本草纲目》C. 《神农本草经》D. 《证类本草》参考答案:C24.(1.5分)炉贝的原植物为百合科的()A. 卷叶贝母B. 甘肃贝母C. 梭砂贝母D. 暗紫贝母参考答案:C25.(1.5分)下列药材中具有“异型维管束”的是()A. 大黄B. 何首乌C. 党参D. 黄连参考答案:B26.(1.5分)大黄的主要泻下成分是()A. 游离型蒽醌类B. 结合型蒽醌类C. 鞣质类D. 有机酸类参考答案:B27.(1.5分)茵陈中的非腺毛呈( )字形。
!期末复习(参考答案)
一、选择题:1、在数据结构中,从逻辑上可以把数据结构分成【D】A.动态结构和静态结构 B.基本结构和构造结构C.内部结构和外部结构 D.线性结构和非线性结构2、下面程序段的时间复杂性的量级为【C】for(int i=0;i<m;i++)for (int j=0;j<n;j++)a[i][j]=i*j;A.O(m2) B.O(n2) C.O(m*n) D.O(m+n)3、当用户输入非法数据时,程序出现了莫明其妙的结果,说明这个算法【D】A.不正确 B.可读性较差 C.效率较低 D.不够健壮4、有一种数据结构B=(K,R),其中K={10,20,35,50,23,39,60}R={r};r={<10,20>,<20,35>,<35,50>,<50,23>,<23,39>,<39,60>,<60,10>}这种结构属于:【D】A.树型结构 B.线性结构 C.层次结构 D.图形结构5、线性表是【A】A.一个有限序列,可以为空B.一个有限序列,不能为空C.一个无限序列,可以为空D.一个无限序列,不能为空6、计算机算法指的是:【C】A.计算方法 B.排序方法 C.解决问题步骤的有限序列 D.调度方法7、有一种数据结构B=(K,R),其中K={1,5,8,12,20,26,34}R={r};r={<1,8>,<8,34>,<34,20>,<20,12>,<12,26>,<26,5>}这种结构属于:【D】A.树型结构 B.图型结构 C.层次结构 D.线性结构8、有一个程序断如下:for(i=0;i<n;i++)x=x+1;则其时间复杂度为:【C】A.O ( x ) B.O ( i ) C.O ( n ) D.O ( 1 )9、一个队列的入队顺序是K1,K2,K3,K4,K5,则出队顺序为【C】A.K5,K4,K3,K2,K1 B.K5,K4,K1,K2,K3C.K1,K2,K3,K4,K5 D.K3,K2,K1,K5,K410、下面程序段的时间复杂性的量级为【C】for(int i=0;i<m;i++)for (int j=0;j<n;j++)a[i][j]=i*j;A. O(m2)B.O(n2)C. O(m*n)D.O(m+n)11、算法中每一条指令必须有确切的含义,读者理解时不会产生二义性【 D】A.有穷性 B.可行性 C.高效性 D.确定性12、已知完全二叉树有30个结点,则整个二叉树有几个度为1的结点?【 A 】A. 1B. 2C. 0D. 不确定13、数据结构被形式的定义为(K,R),其中K是(请在第①组中进行选择)【B】R是K上的(请在第②组中进行选择)【 A 】①A.算法 B.数据元素的有限集合 C.数据操作 D.逻辑结构②A.关系 B.映象 C.存储类型 D.操作14、已知初始序列为{10,19,4,3,6,8},采用冒泡排序法对该序列作升序排序时,第二趟的排序结果是:【B】 A.10 4 3 6 8 19 B.4 3 6 8 10 19C.3 4 6 8 10 19 D.10 19 3 4 6 815、折半查找有序表(6,15,30,37,65,68,70,72,89,99),若查找元素37,需依次与表中哪些元素进行比较。
西昌学院美学概论期末考试复习题及参考答案
西昌学院成人在线学习平台美学概论在线考试课程名称:美学概论(专升本)1.(单选题)从事物的客观属性中来探求美,其根本的缺陷在于( )(本题2.0分)A.脱离人的美感经验来谈美B.脱离人与现实的审美关系来谈美C.脱离人类的社会生活实践来炎美D.脱离人类的艺术活动来谈美答案:C.解析:无.2.(单选题)从一个点去透视,去看一个世界的是( )(本题2.0分)A.中国诗人B.中西皆有C.古代诗人D.西方画家答案:D.解析:无.3.(单选题)弗洛伊德的精神分析学对美学的突出贡献是( )(本题2.0分)A.把美的本质问题的探讨引入到人的主观精神世界B.揭开了心理无意识这一重要领域C.发现了人的心理结构D.描述了人的审美心理机制答案:B.解析:无.4.(单选题)倡导“自下而上”研究美学方法的美学家是( )(本题2.0分)A.黑格尔B.费希纳C.费尔巴哈D.洛克答案:B.解析:无.5.(单选题)爱美是人的天性”的说法出自( )(本题2.0分)A.席勒B.柏拉图C.亚里士多德D.尼采答案:C.解析:无.6.(单选题)下列对“艺术丑”的理解不正确的是( )(本题2.0分)A.创造性因素的丑B.现实性因素的丑C.作品技巧的伪劣D.作品结构处理不当的丑答案:B.解析:无.7.(单选题)朱自清的《绿》所描绘的梅雨潭“她轻轻的摆弄着,像跳动的初恋的处女的心:所表现出的风格是( )(本题2.0分)A.优美B.悲壮C.清稽D.崇高答案:A.解析:无.8.(单选题)大自然成为人类审美对象的直接前提是( )(本题2.0分)A.人类学会了使用劳动工具B.人类社会初步形成C.人类自身价值得到了充分肯定D.人类具备了运用语言的能力答案:C.解析:无.9.(单选题)理性主义美学的思想代表( )(本题2.0分)A.亚里士多德B.卡夫卡C.鲁迅D.笛卡尔答案:D.解析:无.10.(单选题)叔本华说:“国王和乞丐从窗口看夕阳,两者都可以感觉到美”。
烟台大学会计信息系统期末考试复习题及参考答案
会计信息系统A2022秋复习题提示:输入题目题干部分文字,按键盘快捷键Ctrl+F查找题目答案。
超越高度一、单选题(每题2分,共30道小题,总分值60分)L帐务处理系统初始化设置中输入了错误的余额,直接修改的前提是()o(2分)A、第一个月的凭证未记账B、所有凭证的未审核C、未输入第二个月的凭证D、先删除所有初始化信息正确答案:A2.会计信息系统中产生下月会计科目月初余额的操作是()o(2分)A、审核B、结帐C、对帐D、记帐正确答案:B3.预付账款所定义的辅助项是()。
(2分)A、客户往来B、个人往来C、供应商往来D、部门正确答案:C4.帐务处理系统中能使用红字冲销法进行修改的是()0(2分)A、业务记录无错误的凭证B、己记账的凭证C、已填制保存的凭证D、己审核的凭证正确答案:B5.属于期末结账分录的会计处理是().(2分)A、账户余额的再分类B、确认存货损失C、计提固定资产折旧D、将收入、支出等暂记账户的余额结转为零正确答案:D6.填制的凭证必须具有摘要、借贷方向、金额和()内容。
(2分)A、数量和单价B、会计科目C、单位代码D、结算方式和票号正确答案:B7.初始设置的试算平衡检查不检查的是()。
(2分)A、总账数量与明细账数量B、往来总账与往来明细账金额C、总账与明细账金额D、全部科目借方总额与贷方总金额正确答案:A8.在“用友”U8系统中,具有“启用系统”和“设置会计科目”权限的人员是()。
(2分)A、系统管理员B、帐套主管C、企业主管D、会计主管兼财务主管正确答案:B9.总账系统的数据备份在以磁盘文件保存时是保存计算机内的()、科目文件、账簿数据文件等磁盘文件到磁盘或光盘等移动磁介质上。
(2分)A、程序文件B、数据库系统文件C、凭证数据文件D、会计软件正确答案:C10.在会计信息系统中初始设置非常重要,以下内容中不属于初始化设置内容的是()o(2分)A、会计组织和人员分工的确定B、会计科目、凭证类型等的确定C、初始余额的装入D、银行对帐单的输入正确答案:D11.用友软件系统管理中引入的数据指的是()。
《生物化学》期末考试复习题及参考答案
生物化学复习题(课程代码252419)一判断题1、同种生物体不同组织中的DNA,其碱基组成也不同。
2、胰岛素分子中含有两条多肽链,所以每个胰岛素分子是由两个亚基构成。
3、功能蛋白质分子中,只要个别氨基酸残基发生改变都会引起生物功能的丧失。
4、实验证实,无论溶液状态还是固体状态下的氨基酸均以离子形式存在。
5、糖异生途径是由相同的一批酶催化的糖酵解途径的逆转。
6、蛋白质的亚基(或称为亚单位)和肽是同义词。
7、细胞色素C和肌红蛋白都是含有血红素辅基的蛋白质,它们必定具有相似的三级结构。
8、最适温度是酶特征的物理常数,它与作用时间长短有关。
9、测定酶活力时,底物的浓度不必大于酶的浓度。
10、端粒酶是一种反转录酶。
11、原核细胞新生肽链N端第一个残基为fMet,真核细胞新生肽链N端为Met。
12、DNA复制与转录的共同点在于都是以双链DNA为模板,以半保留方式进行,最后形成链状产物。
13、在非竟争性抑制剂存在下,加入足够量的底物,酶促反应能够达到正常的V max。
14、蛋白质的变性是其立体结构的破坏,因此常涉及肽键的断裂。
15、磷酸肌酸是高能磷酸化合物的贮存形式,可随时转化为ATP供机体利用。
16、在高等植物体内蔗糖酶即可催化蔗糖的合成,又催化蔗糖的分解。
17、三羧酸循环提供大量能量是因为经底物水平磷酸化直接生成ATP。
18、多核苷酸链内共价键的断裂叫变性。
19、脂肪酸的从头合成需要柠檬酸裂解提供乙酰-CoA。
20、限制性内切酶切割的片段都具有粘性末端。
21、胰蛋白酶专一性水解芳香族氨基酸的羧基形成的肽键。
22、辅酶与酶蛋白的结合不紧密,可以用透析的方法除去。
23、一个酶作用于多种底物时,其最适底物的Km值应该是最小。
24、生物体内氨基酸脱氨的主要方式是联合脱氨基作用。
25、动物脂肪酸合成所需的NADPH+ H+主要来自磷酸戊糖途径,其次为苹果酸酶催化苹果酸氧化脱羧提供。
26、真核细胞mRNA的一级结构中,3’端具有帽子结构,5’端有一段多聚腺苷酸结构。
现代教育技术期末考试复习题及参考答案
现代教育技术 --复习资料一、单项选择题1、教育技术名称源于国外,现在已经在我国使用,________ 这一名称是我国特有的,在很多时候作为教育技术的同义语。
A. 视听教育B. 教学技术C. 电化教育D. 视听传播参考答案: C2、现代教育技术在研究、设计学习过程时,着重利用了学习理论、教学理论和( )A. 系统方法B. 直观方法C. 科学抽象方法D. 理想化方法参考答案: A3、教学日记是教师教学反思的主要方法之一,以下对教学日记的理解,正确的是( )A. 是简单的"镜像"纪录生活,对教师的教学没有影响B. 需要对教学实践进行观察,并深入思考,但只是经验的记叙,没有实际意义C. 教学日记中能够抓住教学活动中出现的新问题,引发教师开展教学研究,是有意义的D. 教学日记是教师自己的教学感受和反思,不能用来与同行交流参考答案: C4、在课堂上应用多媒体的过程中,以下做法正确的是( )A. 多媒体的使用能促进学生的学习,所以用得越多越好.B. 教师只需专心于媒体演示,可以忽略与学生的交流.C. 要把握演示的节奏,避免导致信息量过大,学生不能及时掌握.D. 由于多媒体能将信息生动形象地呈现给学生,那么课堂上的信息尽量用课件呈现.参考答案: C5、在我国教育技术的出现是一项内容的出现为标志( )A. 计算机辅助教育B. 网络技术应用C. 电化教育D. 虚拟技术参考答案: C二、多项选择题1、以下属于教育技术在教育教学中应用的是()A. 课堂上使用多媒体教学课件B. 利用Blog开展学习反思C. 利用网络技术进行知识管理D. 虚拟现实和网络体验学习E. 网络论坛交流讨论参考答案: A B C D E2、以下属于以学为主的教学策略是()A. 主动性策略B. 协作式策略C. 先行组织者策略D. 社会性策略E. 情景性策略参考答案: A B D E3、以下属于学习资源的要素是()A. 网络课程B. 多媒体课件C. 印刷媒体的教学资源D. 电子学档E.教学方法参考答案: A B C D4、以下属于以教为主的教学策略是()A. 先行组织者策略B. 协作式策略C. 五段论教学D. 假设—推理策略E. 九段论策略参考答案: A C D E5、信息技术作为一种工具,在教育中取得了很大的应用。
大学英语期末复习资料-附参考答案
大学英语(4)期末复习资料(附参考答案)一、语法(75题)Grammar: Choose the best choice to complete the sentences.1.I every week.A go swimmingB goes swimmingC went swimming2.I work yesterday.A doesn’t go toB didn’t go toC don’t go to3.my father phone me last night?A DoB DoesC Did4.What in their spare time?A do the students often readB the students often readC the students do often read5.I was reading the newspaper Joyce came over to chat.A at thenB whenC where6.I sleep well when I was younger.A don’t used toB didn’t used toC didn’t use to7.We everything together, but now we don’t.A use to doB used to doC used do8.There have been a lot of changes 1978.A sinceB fromC for9.Her brother in the army for three years.A have beenB has beenC was10.I haven’t paid DJ Richard .A sinceB alreadyC yetst year I often that library.A went toB go toC goes to12.anything wrong with the machine?A Are thereB Is thereC Do there13.Who gave you those flowers?A /B doC did14.I some drinks when I noticed this woman.A am makingB makeC was making15.Did you play basketball?A use toB used toC be used to16.She has just Shanghai.A went toB gone toC go to17.You borrow my bike tomorrow.A mustB canC should18.You go there.A don’t have toB need not toC don’t need19.The nights be cold.A areB shouldC will20.Hurry up, we’ll be late.A orB andC but21.I go to the party.A might notB not mightC mustn’t22.He be ill. He looks so pale.A canB mustC mustn’t23.I can’t promise you .A somethingB anythingC nothing24.Jim is Jack.A as tall thanB as taller asC as tall as25.He is boy in our class.A the tallestB the most tallC a tallest26.you don’t know the answer, ask me.A SinceB BecauseC If27.You smoke here.A mustn’tB needn’tC don’t28.Paris tonight. Look -- here’s the plane ticket.A I’m flying toB I fly toC I can fly to29.My car consumes gas than hers.A fewB lessC little30.Mary has more books her brother.A asB likeC than31.He is of the five brothers.A the youngerB the youngestC the most young32.If it rains, I stay at home.A willB mightC must33.My car outside the school yesterday.A is parkingB was parkC was parked34.I’ve bought a new house.A justB yetC really35.When we got there, the basketball match .A has already startedB had already startedC had already starting36.They were warmly by the local people.A welcomedB welcomeC welcoming37.If I you, I would refuse the money.A amB wasC were38.If you dropped the glass, it break.A willB wouldC can39.He told me that he me a special present.A will buyB would boughtC had bought40.This house last year.A was builtB is builtC was build41.the end of that year, Henry had collected more than a thousand foreign stamps.A OnB AtC By42.She said that she about her date.A was really excitedB was really excitingC is really excited43.Jenny a day’s work.A already has doneB has already doneC has done already44.The song was composed an 8-year-old boy.A withB atC by45.He said that he her the day before.A sawB have seenC had seen46.I met an old friend of mine .A on my way homeB on way homeC on my way to home47.He went ________.A to upstairsB upstairsC stair up48.He has an ________ jacket.A black old leatherB leather old blackC old black leather49.The film ________ I saw last night is about a young teacher.A whichB whoC what50.He is sorry ________ the news.A hearB to hearC that hear51.My grandpa is wearing a ________ belt.A red long plasticB long plastic redC long red plastic52.We have friends all over ________ world.A theB aC /53.I asked him how he liked ________ Paris.A aB theC /54.There must be life out there ________.A anywhereB somewhereC everywhere55.I hate ________bright colours like red and yellow.A wearingB to wearC wear56.The ________have a lot of time to do their own research work.A there studentsB students thereC there are students57.I ________him singing.A have never heardB never have heardC have heard never58.The old man walked home________.A slowB slowerC slowly59.He often comes to school ________.A lateB latelyC in late60.The girl ________answered the phone was polite enough.A whichB thatC what61.Your shoes need ________.A polishB polishedC polishing62.________ abroad can be very exciting.A TravellingB TravelC Travelled63.I enjoy ________with you.A workB to workC working64.I found my ________ paintings.A two first small oilB first two small oilC first small two oil65.I considered ________ better not to go.A itB thatC /66.I would like ________ more money on clothes.A spendingB to spendC spend67.She has two cats. ________big cat is white, and ________ small one is black.A the, aB A, theC The, the68.________ is power.A The knowledgeB KnowledgeC A knowledge69.We ________ visit our friends in Germany in April. They invited us last week.A are going toB willC are about to70.The weather is________ than it was yesterday.A more badB more worseC worse71.It is one of the best concerts I________.A went toB have ever been toC had gone to72.China is no longer what it________.A used to beB was used to beingC used to being73.The workers are busy________models for the exhibition.A to makeB with makingC making74.________you change your mind, I won’t be able to help you.A WhenB UnlessC While75.I have taken many photos. I’m going to get the film________.A developedB developingC to be developed二、完型填空(7篇)Cloze: Read the article and choose the best choice to fill the gaps.1.From: U2L2 P23Close EncountersThese days, you can find love in all kinds of places. We talked to four couples from around the world who met their partner in a memorable way.TammyI was very sceptical about meeting people ____1____ the Internet. But one day I was ____2____ the net and decided to go into a chat room. It was quite boring until a guy ____3____ Brad came in. We chatted for a long time and then ____4____ photos. It was difficult because we were both going out with someone at the time and we were living in ____5____ states, but eventually we arranged to meet. And now we’re together!AlbertI live in an old people’s home and I really thought I was ____6____ old to meet anybody special. I wasn’t looking ____7____ love, but I suppose I needed a friend. One day, I was ____8____ the newspaper in the garden when Joyce came over to have a chat. We talked and talked, day after day, and we became very ____9____. Now, we do everything together. I have one regret –that I didn’t ____10____ Joyce years ago!1 A on B in C through2 A surf B surfed C surfing3 A call B called C calling4 A exchanged B charged C changed5 A the same B other C different6 A so B too C very7 A at B for C after8 A reading B making C writing9 A sleepy B tired C close10 A meet B love C marryKey: ACBAC BBACA2.From: U2L2 P23Close EncountersThese days, you can find love in all kinds of places. We talked to four couples from around the world who mettheir partner in a memorable way.PetraIt ____1____ one night at our local nightclub. I was dancing, and suddenly I ____2____ the feeling that someone was watching me. I looked around and saw a boy on the other side of the room staring at me. I ____3____ to be brave and walked over to him. Hans was very shy but we had a drink and started talking. We just clicked and we quickly became friends.RicardoIt was New Year’s Eve and I ___4____ some people around to my house to celebrate. I planned a quiet party but my friends brought other friends and by twelve o’clock there were lots of people. I was ____5____ some drinks in the kitchen when I noticed this woman on her ____6____. She didn’t seem to know anybody, so I ____7____ over to her and ____8____ myself. She said, “So you’re not Antonio, then?!”She was at the wrong party–she had made a____9____ with the address! I asked her to stay and we got on really ____10____…and now we’re together.1 A came B happened C went2 A had B felt C sensed3 A told B liked C decided4 A invited B loved C asking5 A washing B making C playing6 A side B self C own7 A ran B went C leaned8 A introduced B asked C talked9 A fuss B wrong C mistake10 A good B well C fineKey: BACAB CBACB3.From: U5L3 P7315 months that can change your lifeTeachers and students agree – a gap year is a unique experience that can ____1____ your life forever. Gap years usually____2____when a student leaves schools in June and last ____3____ they start higher education in October of the following year. Prince William’s decision to have a gap year in Patagonia was typical of ____4____ people in the UK – they take a____5____ from studying and see some of the world ____6____ going on to university or____7____. It’s ____8____ opportunity to enjoy a bit of adventure, travel, maybe ____9____ some work experience or spend some time ____10____ other people.1 A change B live C have2 A finish B begin C continue3 A so that B but C until4 A young B old C rich5 A breath B nap C break6 A when B before C after7 A college B work C school8 A a B / C an9 A gain B lose C won10 A help B helping C helpedKey: ABCAC BACAB4.From: U8L2 P119Paparazzi Pirate: Blog 139I had just woken up when I ____1____a call from Pepe at La Gaviota restaurant. He told me that some big names were coming for lunch. I left my house as soon as I had phoned my editor to check what shots he wanted. I arrived at 11 am and ____2____ behind the bushes with my camera.I had been there ____3____ about two hours before an interesting car arrived. I saw George Clooney and his new girlfriend get out.____4____, I coul dn’t get a good photo. Then, suddenly, I realised that they were going to the back door of the restaurant. I got on my motorbike and____5____their limousine. This time, I took a ____6____ shot of Clooney; he even smiled at me! I put the film in my pocket.Just then Clooney’s bodyguard saw me. He wanted the film. We fought and I just managed to ____7____. I rushed to the office on my bike, but when I arrived andsearched____8____ the film, I realised that it had ____9____out of my pocket during the fight. I felt really ____10____!1 A accepted B dialed C got2 A hid B hidden C hides3 A with B for C till4 A Furthermore B Besides C Unfortunately5 A ran B chased C rushed6 A perfect B bad C ugly7 A escape B win C defeat8 A on B by C for9 A hopped B fallen C escaped10 A good B relaxed C stupidKey: CABCB AACBC5.From: U12L2 P180THE YOUNG AND ANGRY: in their own wordsA Tree DwellerNoah Rose, 29, is living in a tree house to protest about a new road ____1____ the local council is planning to build.“Sometimes you can get a bit bored of ____2____ in a tree house. I mean, you don’t have any of the basic things that you’re used to. I’m here because I really feel that th is road should not be ____3____. It will just add to pollution and ____4____ some beautiful countryside. I know we’ll succeed ____5____ the end–I’m sure we can beat the Department of Transport. Who needs more roads anyway?”A SquatterNancy Barrett, 23, lives in a squat in New Cross Road. The police want to evict her and other squatters from the houses in the area.“We have tied ourselves ____6____ the house, so the police can’t move us out. They’ve got no right. This house has been empty ____7____ years and nobody owns it. We live here peacefully and don’t do any ____8____ to anyone. We don’t believe ____9____ capitalism or consumerism, and that’s why this protest is important. A home is a home and you shouldn’t have to be grateful to the banks for that. ____10____happens, I know we’ll have to leave in the end. It’s depressing but that’s how it is –the police always win.”1 A what B who C which2 A living B live C to live3 A build B built C building4 A destroy B protect C love5 A by B in C at6 A with B on C to7 A in B for C by8 A harm B good C use9 A on B at C in10 A Whatever B However C WhoeverKey: CABAB CBACA6.From: U12L3 P1842050 – A Day in the Life of Citizen KYZ606 and his Pet Computer DanielFriday8:00 When I wake up, my pet computer, Daniel, smiles at me and says “Good morning”. He makes me a coffee and chooses my “look” for the day.9:00 At the office again. I want sunshine today so Daniel changes the lighting and air conditioning to create a ____1____day. It’s great here, because I don’t have to think –the computers do everything. While Daniel organizes my schedule, I talk to friends ____2____my mobile videophone.11:30 At the gym. My computer knows exactly ____3____I need to do. I don’t like doing so ____4____exercise, but Daniel says I’ll have a heart attack at the age of 53 if I don’t.13:00 Lunch in the office restaurant. We press some ____5____on the food-ordering machine, and the pills arrive quickly through a hole in the table. Everything tastes really good today.13:30 Back in the office, there’s nothing to do so I take a ____6____. Daniel will wake me up when I’ve had enough sleep.16:00Daniel has woken me up, but there’s no work to do so I do a bit of ____7____online. I love shopping.Daniel helps me find a shirt that will look good at the party tonight. He really knows what I like.19:00 Back at home, I watch a football match, although it’s not very exciting ____8____Daniel tells me the result before the end. He does that with films as well – I get really annoyed with him.21:00 Party in full swing. As soon as I arrive, Daniel chooses me a partner ____9____will be compatible. She seems very nice. I order another whisky and a red warning light goes on – I am drinking too much again!23:00 Time ____10____bed. Daniel prepares my pyjamas and my dreams for the night. I think I would prefer to dream on my own, but anyway… It’s been a good day… I think!1 A rainy B sunny C cloudy2 A on B in C through3 A which B that C what4 A much B many C more5 A cards B keys C buttons6 A nap B walk C shower7 A chatting B shopping C looking8 A so that B because C however9 A which B what C who10 A for B to C withKey: BACAC ABBCA7.From: U1L2 P10London: Melting Pot of CulturesA ChinaChinese people first came to Britain ____1____ 1885. The first arrivals were mostly seamen ____2____ worked on steamships. In the 1950s, many Chinese people settled in the central Soho area of London. This area is ____3____ Chinatown. Here, you can experience a taste of China by ____4____ in London’s best Chinese ____5____ and shopping for Chinese vegetables, herbal medicines and gifts.B The CaribbeanDuring the 1950s, people from the Caribbean islands ____6____ in London to start a new life. Their reggae music, steel drums and culture ____7____ all now part of the capital’s atmosphere, especially duri ng the Notting Hill Carnival, Europe’s ____8____ and most vibrant street party. When does it ____9____ place? You can catch it every year at the end of August. One of the ____10____ of the Caribbean community is in Brixton, in the south of London.1 A on B at C in2 A whom B who C whose3 A called B call C calling4 A eating B eat C to eat5 A hotels B bars C restaurants6 A got B arrived C reached7 A is B will be C are8 A largest B smallest C newest9 A make B take C give10 A tents B cents C centresKey: CBAAC BCABC三、阅读理解(14篇)(1)阅读判断题(7篇)Reading: Read the article and judge whether the following sentences are true (T) or false (F).1.From: U1L1 P6ProfilesCarolinaHi, I’m Carolina and I’m 21 years old. I live in Berlin, but I was born in the south of Italy. We moved here from Italy when I was 14 because of my father’s work. I’m half German, half Italian. I started working in the family business a few years ago – we have a jeweller’s shop. I work in the shop every afternoon except Sundays, but it’s a bit boring. The city is OK but I never have time to enjoy it – everything is so hectic. I often miss Italy.RashidMy name’s Rashid. I’m 24 and I live in London. I’m Ind ian, but I was born here in the UK. My parents came here from Bombay (we call it Mumbai now) at the end of the 1960s. London’s a great place to be for me because Istudy architecture and there are lots of interesting buildings around. Every day I see somet hing new. I don’t want to live anywhere else.LindaMy name’s Linda. I’m 25 and live in a small town outside Vancouver. My mother is Spanish and my father comes from Lagos in Nigeria. We speak English, French and Spanish at home. I work as a teacher in th e local school. It’s a great job but very tiring because I get up very early every morning. Before, I worked as a secretary –I didn’t like it at all! I really like the town I live in, although it’s very cold in winter. Cities like Vancouver are just too b ig for me.1 Everybody’s parents have different nationalities.2 Everybody likes cities.3 Linda likes her job.4 Carolina is the most positive about her city.5 Rashid was born in Bombay.Key: FFTFF2.From: U3L3 P42Rat race rebelsMost of us are trapped in a nine-to-five office routine and many of us would like to escape. We interviewed three people who have said “No!” to this rat race…FionaAfter university, I was on the dole for a few months. I didn’t have any money, so I was really pleased to get an office job… but it was very boring! I gave it up and went to do voluntary work for the VSO – V oluntary Service Overseas – in Rwanda. I teach old people and children to read and write. It’s not the most comfortable of jobs but it’s great to be doing something of real use for once.AndyI used to be a freelance news journalist. It was very stressful and I had to travel a lot. I applied for loads of other jobs with no success, so I started to think about my real interest –football! Now, I work from home and write football articles for press agencies around the world. It’s a full-time job but I have much more free time. I’m my own boss and I can get up when I want!EmmaI used to be a teacher and I worked 40 hours a week. Then, I saw the movie American Beauty and thought I could change my life too! I did a course in acupuncture and shiatsu massage. I took four years to get qualified but now I have set up my own business. Shiatsu is very popular these days because people are so stressed and you can earn quite good money.1 Fiona didn’t have a job for a while.2 Andy has turned an interest into a profession.3 Fiona has her own company.4 Fiona feels she is doing something useful.5 Andy was influenced by a film that he saw.Key: TTFTF3.From: U6L2 P71Your Weekend in Lisbon with Sunshine ToursCongratulations on booking your holiday with Sunshine Tours!!Here’s your travel itinerary for the long weekend. THURSDAY 18th JuneA Sunshine Tours rep will meet you at Lisbon airport and a coach will take you to your hotel.FRIDAY 19th JuneIn the morning,we will take one of the city’s famous yellow trams up to the Castelo de São Jorge, with fabulous views over the city. The afternoon is free for you to explore the Baixa district with its interesting shops and cafés. In the evening, we will go to the Bairro Alto area for dinner and to hear the wonderfully melancholy fado music. SATURDAY 20th JuneA day of contrasts. In the morning, a trip to the oldest neighbourhood, Alfama. Its little cobbled streets arecharming but it is also one of the poorest parts of the city. We will have lunch in the central Praça do Comércio and then take the metro to the modern Parque das Nações — the site of the Expo, which has some stunning architecture. In the evening, you are free to enjoy whatever part of the city you wish.SUNDAY 21st JuneA coach will take us out of the city to visit Sintra, summer residence of the kings of Portugal. Here, we will see the breathtaking Palácio Nacional and walk around Sintra’s beautiful woods and parks. On our way back, we will stop at Cascais, just half an hour from the capital. This is a real Portuguese beach resort, full of local people and crammed with restaurants, beach cafés and discos. After a relaxing dinner on the beach, the coach will take us back to the hotel. Our return flight leaves early on Monday morning.1 There is nothing organized on the Friday afternoon.2 On Saturday afternoon, you will visit an old part of the city.3 Cascais is popular with Portuguese people.4 You will spend Sunday evening outside Lisbon.5 You are going to return on Sunday night.Key: TFTTF4.From: U6L2 P85ChocoholicsEverybody loves chocolate. A cup of cocoa before going to bed or a Mars bar on the bus – the British are obsessed with it. The average Briton eats 10kg of chocolate a year. Women eat far more chocolate than men, an amazing 67% of total chocolate consumption. And the most popular snack is KitKat – fifty are eaten every second in the UK.Chocoholics are people with a chocolate obsession. But are they addicts? Not according to recent research. This shows that chocolate is not as addictive as coffee – in fact,there is no proof that chocolate creates addiction at all. And it’s a lot better for you than we thought. Some scientists say that it releases the same chemicals that your body produces when you are in love. Now that can’t be a bad thing!Some more good news –it doesn’t raise your cholesterol level or give you acne, as people believe, and it can even be good for your teeth! It does, however, contain caffeine and is bad if you get headaches. So the least sensible time to eat it is at night.The British lo ve chocolate but they are not as obsessed as the Swiss. The Swiss are officially the world’ greatest chocolate eaters – but then Swiss chocolate is the best!1Women buy less chocolate than men.2There is evidence that chocolate is addictive.3Chocolate contains caffeine.4You should avoid chocolate if you suffer from migraines.5The world’s greatest chocolate eaters are the British.Key: FFTTF5.From: U8L3 P121Found Safe and SoundThe monkey who escaped from Bristol Zoo last weekend was discovered by school children yesterday. Police say that the animal, who was found in a school playground, was fine but a little hungry. The zoo admitted that it needed to improve its security.Discovered…Naked and DrunkHollywood resident Helen Hicks was stopped by police early on Sunday morning after dancing around her neighbourhood with no clothes on. Hicks has drunk half a bottle of vodka after an argument with her rock guitarist boyfriend Johnny Hedges. A friend says that Ms Hicks was suffering depression.HospitalisedLion tamer Sergei Ivanov was seriously injured by his lion, Sheba, during last night’s performance of the Moscow Circus. Ivanov has worked in the circus for over 25 years. He was taken to Springfields General Hospital last night. Doctors say that he is lucky to be alive.Caught on CameraSuper-rich male model Justin Orlando’s love affair with British pop singer Ross Curtis was exposed this week. Thetwo men were photographed together in a London restaurant. Orlando, who has never tried to hide his sexuality, said that he was very happy with his new partner.1 The monkey was found by school children.2 The zoo said they were responsible for the monkey’s escape.3 Helen took her clothes off as a joke.4 Sergei hadn’t had much experience with animals.5 Justin wanted to hide his sexuality.Key: TTFFF6.From: U9L1 P132Digital NativesDavid is not very comfortable with new technology and he does not have many gadgets. Lucy loves new technology. She owns a games console, an MP3 player, and a mobile phone with a built-in digital camera. David is a teacher. Lucy is his student.Like Lucy, many children grow up using computers almost every day and often know more about technology than adults. Educator Marc Prensky calls children like Lucy “digital natives”. Digital natives can quickly learn how to use new gadgets and new software, while non-digital natives spend a lot of time reading manuals and worrying about computer viruses. In fact, many parents try to save time by asking their children to teach them how to use new technology!The divide between digital natives and non-digital natives can cause problems at school because students and teachers grow up with very different ideas about technology. Many teachers think that playing computer games is a waste of time and that technology has made children unable to concentrate. However, many students think their classes are slow and boring, and want to use computers to study.Prensky believes that digital natives have learned a lot from technology, but that they learn things in a different way. For example, reading a website is different from reading a book, so digital natives are good at finding the information they need and choosing what they want to read. So perhaps teachers need to change the way they teach and use more technology in class – because the number of digital natives will keep increasing!1 David is a digital native.2 Marc Prensky is interested in teaching with technology.3 Digital natives are comfortable using laptops and flash drives.4 Many teachers think computer games are only for having fun or killing time.5 People read books and websites in the same way.Key: FTTTF7.From: U10L2 P153SpanglishIn which city can you read signs like “Aparca your car aquí” or “Cuidado con los pickpockets”? Travelguide investigates.1.2 million Hispanics live in the Big Apple and one in five New Yorkers speaks Spanish at home. In the last ten years, the Hispanic population has grown by 400 000. This reflects the enormous increase in the Hispanic population in the States. There are now 42 million Hispanics resident in the USA, representing 15% of the total population.There is a new language, SPANGLISH – a strange mixture of Spanish and English – which is invading the city. The New York Times recently said that it had become the city’s third official language. Its use is colloquial and often limited to short sentences and signs. Many New Yorkers now wear socketines on their feet, drop something on the carpeta, shop for grocerias and have cornfley(“cornflakes”) for breakfast.Norma Rodríguez, a 45-year-old Cuban living in Washington Heights, says it forms a part of her life now: “Sometimes, you don’t realize that you’re mixing the two languages. You just hear them both all the time and find that you’re inventing new words.” Other people, however, are fighting against this new street language. Bu sinessman Juan Cortés sees it as a sign that the Spanish language is being destroyed. “It’s difficult, but I try not to speak it –it feels vulgar to me.”Meanwhile, a surprising number of academics have spoken in favour of Spanglish. JoséMaría Ruiz, from NY。
成人教育《生物化学》-期末考试复习资料及参考答案
生物化学一、单选题(每题2分,共30道小题,总分值60分)1.三羧酸循环的限速酶是:()(2分)A 丙酮酸脱氢酶B 顺乌头酸酶C 琥珀酸脱氢酶D 延胡索酸酶E 异柠檬酸脱氢酶参考答案:E2.转氨酶的辅酶是:()(2分)A NAD+B NADPC FADD 磷酸吡哆醛E ATP参考答案:D3.组氨酸经过下列哪种作用生成组胺的:()A 还原作用B 羟化作用C 转氨基作用D 脱羧基作用参考答案:D4.嘌呤核苷酸从头合成途径,首先合成()(2分)A GMPB AMPC IMPD XMPE 以上均可参考答案:C5.酶的活化和去活化循环中,酶的磷酸化和去磷酸化位点通常在酶的哪一种氨基酸残基上:()(2分)A 天冬氨酸B 脯氨酸C 赖氨酸D 丝氨酸E 甘氨酸参考答案:D6.关于β-折叠的叙述,下列哪项是错误的?()(2分)A β-折叠片的肽链处于曲折的伸展状态B 它的结构是借助于链内氢键稳定的C β-折叠片结构都是通过几段肽链平行排列而形成的D 氨基酸之间的轴距为0.35nm参考答案:C7.下列有关蛋白质的叙述哪项是正确的?()(2分)A 蛋白质分子的净电荷为零时的pH 值是它的等电点B 大多数蛋白质在含有中性盐的溶液中会沉淀析出C 由于蛋白质在等电点时溶解度最大,所以沉淀蛋白质时应远离等电点D 以上各项均不正确参考答案:A8.下列化合物中除哪个外,常作为能量合剂使用:()(2分)A CoAB ATPC 胰岛素D 生物素参考答案:D9.下列氨基酸中哪一种是非必需氨基酸?()(2分)A 亮氨酸B 酪氨酸C 赖氨酸D 蛋氨酸E 苏氨酸参考答案:B10.下列关于蛋白质结构的叙述,哪一项是错误的?()(2分)A 氨基酸的疏水侧链很少埋在分子的中心部位B 带电荷的氨基酸侧链常在分子的外侧,面向水相C 蛋白质的一级结构在决定高级结构方面是重要因素之一D 蛋白质的空间结构主要靠次级键维持参考答案:A11.下述哪种说法最准确地描述了肉毒碱的功能?()(2分)A 转运中链脂肪酸进入肠上皮细胞B 转运中链脂肪酸越过线粒体内膜C 参与转移酶催化的酰基反应D 是脂肪酸合成代谢中需要的一种辅酶参考答案:C12.糖的有氧氧化的最终产物是:()(2分)A CO2+H2O+ATP。
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1.利用图案填充的缺省选项,填充出左图的效果,要填充处右图的效果,可以在“图案填充和渐变色”中?B.更改“比例”C.选择其他的填充图案D.在“图案填充原点”选择“指定原点”,选择矩形右下角作为原点2.AutoCAD可以将图形文件保存为WMF文件,以下说法错误的是?A.WMF文件是Windows图元文件格式D.只能在矢量图形中创建WMF文件3.下面属于“工具选项板”中“样例”部分的是?结构C.注释D.机械B.菜单“格式>点样式”,选择可见的点样式C.必须是动态块D.必须是带属性的块5.如果在最大化视口时保存并关闭图形,打开该图形时将?C.仍旧进入最大化视口D.视具体情况而定6.对视口的使用来讲,下列哪句话是正确的?A.在模型空间中多视口可实现二维绘图中主、俯、左视图的绘制D. 在模型空间中视口可平铺,也可重叠7.使用“发布选项”对话框,可以控制发布的DWF文件中可以包含的数据信息,这些信息不包括?A.图层信息B.块信息B.可以使用“选项”对话框C.可以使用“安全选项”对话框D.不能一次向多个文件附加数字签名9.“创建传递”对话框“文件树”选项卡将要传递的图形按一定类别列出,下列哪个选项不是该选项卡列出的类别?A.图纸图形B.图纸集文件10.使用块属性管理器重新定义一个包含字段的属性,对于已经插入的块实例该字段的哪个特性不会被修改?A.颜色D.高度B.沿顺时针C.从弧长短的向长的连接D.没有规律12.使用“标注批处理检查器对图形进行标准检查,标注文件来自A.图形关联的标准文件B.用户添加的标准文件Sample文件夹中的标准文件MKMStd.dwsB.封闭的二维平面对象,可为块、自交多义线C.开放的二维平面对象,且不可为块、自交多义线D.封闭的二维平面对象,且不可为块,可自交14.关于三维DWF发布,正确的说法是?A.支持OLE对象和插入的图像D.字体支持文字格式中给一个对象指定颜色特性可以使用以下多种调色板,除了?B.索引颜色C.真彩色D.配色系统16.图纸集管理器的“视图列表”提供了两种查看图纸视图的方式,它们是?A.按顺序查看和按图纸查看B.按时间查看和按类别查看17.要获得图案填充区域的信息,下面方法不能实现的是?C.通过菜单“工具>查询>列表显示”D.通过菜单“工具>查询>面积”18.在绘制直线时,第一点坐标为100,80,第二点坐标为@30<45,绘制的直线长度为?B.45C.100D.8019.如果有一个名为FLOOR1的外部参照,它包含一个名为W ALL的图层,在用什么选项绑定后,依赖外部参照的图层FLOOR1|W ALL将变为内部定义的图层W ALL?C.绑定D.嵌入20.在默认设置的图案填充时,“添加:拾取点”方式是创建边界灵活方便的方法,关于该方式说法错误的是?B.该方式自动搜索绕给定点最小的封闭边界,该边界可以封闭C.该方式创建的边界中不能存在孤岛D.该方式可以直接选择对象作为边界21.以下哪个命令用于在当前打开的图形文件中查找并更正错误?A.RecoverC.RepairD.Drawingrecovery22.如何打开“块编写选项板”窗口?A.“工具”菜单→“块编写选项板”D.命令行输入:BEDIT23.“工具选项板”窗口可以固定在应用程序窗口的左边或右边,按住什么键可以防止“工具选项板”窗口在移动时固定?B.SHIFTC.ALTD.CTRL+ALT24.在AutoCAD中,自动存盘时间间隔,存储在哪个系统变量?A.SA VEFILEPATHB.SA VEFILED.ISAVEBAK25.如图所示作图,图中L为多少?B.134.16C.75.00D.不确定26.选择尺寸进入夹点编辑,在右键快捷菜单中,无法完成的是?A.翻转箭头B.设置精度27.控制是否显示图像边界的命令是?A.IMAGEADJUSTB.IMAGECLIPC.IMAGE28.如图所示作图,图中三角形第三边边长为多少?B.33.94C.40.83D.33.0229.图形中的一些对象关联了拉伸动作,同时还希望所有对象围绕同一基点旋转,怎样添加参数和动作?C.应当在添加旋转动作之后添加其他所有参数D.应当在添加其他所有参数之后添加其他动作30.将许可证传输到另一台计算机时,可以使用的许可证传输选项包括?C.传输邮件和传输密码D.传输邮件和传输代码31.在标准检查报告中,下面哪项内容能被列出来?A.用于检查的插入模块B.每个图形文件中发现的问题32.在模型空间创建直径为20的圆,视口比例为1:2,那么,DIMLFAC为2,在图纸空间进行的非关联标注直径值为?B.10C.40D.8033.选择多行文字对象右键,出现的快捷菜单和选择圆对象右键快捷菜单相比,明显多了一项是?A.重复多行文字B.特性34.在“图纸集特性”对话框中不可以设置图纸集的哪项特性A.页面设置替代文件D.新创建图纸的保存位置35.拾取框的大小在“工具/选项”中的哪个对话框中修改?C.“草图”对话框D.“配置”对话框B.小图像为32×32象素,大图像为64×64象素C.小图像为12×12象素,大图像为24×24象素D.小图像为24×24象素,大图像为48×48象素37.关于视口比例以下说法错误的是?A.在布局工作时,布局视口中视图的比例因子代表显示在视口中的模型的实际尺寸域布局尺寸的比率B.图纸空间单位除以模型空间即可以得到视口比例38. 使用eattext命令对属性进行提取,以下说法正确的是?A.可以从当前图形中的所有块中提取块属性信息B.可以选择当前图形中的块实例进行提取135,则其弧长为?39.圆弧的弦长为100,包角B.340.04C.212.53D.54.1240.在“图层特性管理器”对话框中,在树状图中左键选中一图层组过滤器,在列表视图中右键选择一图层,在快捷菜单中选择“删除”,那么该图层?C.从其他过滤器中删除D.以上皆不正确41.使用公制样板文件创建的文件,在“文字样式”中将“高度”设为0,在该样式下用单行文字工具输入文字,将会?C.直接书写文字,不需要给定任何参数D.无法输入文字发布功能的访问仅限于?B.下拉菜单C.按钮图标D.快捷菜单43.下面哪种文件格式不能使用EXPORT命令输出A.*.BMPB.*.SATC.*.WMF44.选择对象,右键,从快捷菜单中是否可以调用最近使用过的一些命令?A.不可以,在夹点编辑状态下的快捷菜单中无“最近的输入>…”D.不可以,快捷菜单中的“最近的输入>…”为灰色B.该许可证无法输出,可用于运行产品C.该许可证可以输出,不可用于运行产品D.以上说法均不正确46.从工具选项板中的“机械”页面中拖动图形时,如果将它们拖动到当前图形中,那么被拖动的图形将作为什么被插入?A.外部参照B.光栅图像47.对于颜色相关打印样式表,打印样式表文件的扩展名为?B.stbC.cfgD.scr48.关于标准检查的插入模块,以下哪个说法错误?C.将来可以使用第三方应用程序对插入模块进行扩展D.可以使用插入模块前面的复选框设定是否选用49.以下关于图纸集归档说法错的是?C.可以使用archive命令打开“存档图纸集”对话框D.可以使用“修改归档设置”对话框,来修改归档位置50.保存和共享工具选项板时?C.可以在AutoCAD 2005中使用在AutoCAD 2006中创建的工具选项板D.工具选项板文件的默认路径不能改变51.如图所示的直线和两段圆弧,它们是否能够合并(JOIN)?A.直线和圆弧都不能合并B.直线和圆弧都能合并52.在图形中使用动态块不正确的说法是?A.如果分解或按非统一缩放某个动态块参照,它就会丢失其动态特性B.动态块可以具有自定义夹点和自定义特性53.以下关于计算机标识码,错误的说法是?A.标识码可用于在计算机之间传输产品许可证B.计算机标识码存储在传输文件或传输代码中54.要通过左图阵列处右图,阵列的行数、列数,以及行距、列距各是多少?A.2,2,30,60D.2,2,30,6055.eattext命令中,使用样板文件提取属性,如果提取的属性是数值型数据,则格式代码的第一字符为B.SC.CD.M56.如果在“选项”对话框,“打开与保存”选项卡上启动了“自动保存”,以下说法错误的是?A.系统将以指定的时间间隔保存图形.sv$D.使用扩展名.dwg代替备份文件的扩展名后,可以使用AutoCAD打开备份文件57.如果启动以下哪个命令视口最大化将被取消?A.LINEB.ZOOMD.VIEW58.对于从工具选项板拖放块,以下说法错误的是?C.可以为块设置辅助比例来替代使用块时的常规比例设置D.将块从工具选项板拖动到图形中时,可以根据块中定义的单位比率和当前图形中定义的单位比率自动对块进行缩放59.对视口创建来说,以下哪个选项不正确?A.如果希望取消对布局视口边界的显示,应该关闭视口的图层,而不是冻结该图层B.将在图纸空间中绘制的对象转换为布局视口,可以创建具有非矩形边界的新视口60.图层过滤器一共有几种?A.1B.2D.无数种B.修改尺寸文本的位置C.修改尺寸标注的类型D.删除尺寸62.为维护图形文件的一致性,可以创建CAD标准文件以定义常用属性,这些属性不包括以下哪项?A.图层设置B.标注样式和文字样式63.打开图形文件G70104a.DWG,确认系统变量VISRETAIN为0,将图层被参照01|y01的颜色更改为绿色,保存图形,重新打开图形文件,图层被参照01|y01的颜色为?A.绿色B.白色C.黑色D.以上都不是64.拉长命令可以修改圆弧的包含角和一些对象的长度,但不包括下列哪个对象?C.开放样条曲线D.椭圆弧B.使用夹点更改OLE对象的大小时,如果在“特性”选项板中锁定了宽高比,对象的形状就不会改变C.可以设置OLE对象仅在图纸空间中可见并可打印D.在源应用程序中编辑原始图形不会影响该图形嵌入到的文档66.Scalelistedit命令可以控制缩放比例列表包括?A.布局视口比例D.页面布局比例和打印比例67.在“图形修复管理器”中,双击“备份文件”中列出的顶层图形节点,最多显示列出多少个该节点相关的图形文件。
A.2B.3D.568.“传递设置”对话框中,使用“输入”按钮可以从什么文件中指定要输入的传递设置?A.DSDC.TXTD.BLKB.在视图列表中,可以使用鼠标将一个图纸视图从一个“类别”托到其他“类别”中C.可以对图纸视图“重命名并重新编号”来改变其显示次序D.仅当“按类别查看”图纸视图使,“新建视图类别”按钮才可用70.对于已经加密的图形文件,第一次打开需要验证密码,关闭后不退出AutoCAD系统,再次打开?C.由系统变量控制,不确定D.以上选项都不正确71.给定直线的端点时,下面哪种输入正确?A.20 30C.@200 30D.@5-1/4,2-1/872.以下关于图形文件中插入的光栅图像,说法错误的是A.使用多边形作为剪裁边界时,可以出现自交的顶点B.可以图像的退色度最大值是10073.以下哪个不是可以创建的归档软件包的类型?A.文件夹D.自解压可执行文件74.在使用“标注样式”插入模块对图形进行标准检查时,以下说法正确的是C.对标注样式中“文字外观”的“文字颜色”不进行检查D.对标注样式中“尺寸线”的“隐藏”不进行检查75.锁定一布局视口比例,在视口内部双击进入模型空间,以下哪个命令还可以使用?B.DVIEWC.3DORBITD.PLAN76.自定义工具选项板的命令是?B.TOOLPALETTESC.UNDEFINED.TOOLTIPS77.在图层特性过滤器中的树状图中,系统提供了几个默认的过滤器?A.“全部”及“所有使用的图层”,两个B.“全部”,一个78.以下关于更新图块属性中字段的说法错误的是?C.可以设置系统变量fieldeval的值为16,在重生成图形时更新D.设置fieldeval的值为0,则图块属性中字段不能进行更新79.打开图形文件G40607.DWG,对组进行夹点编辑,则?A.组作为一个整体进行夹点编辑B.组中的成员进行各自的夹点编辑C.两个组中的一个组可以进行夹点编辑D.以上说法都不对80.使用公制样板文件创建的文件,在“文字样式”中将“高度”设为0,然后用该样式输入文字,系统将会?B.使用的默认字体高度为0,可以重新给定新的字高C.使用的默认字体高度为2.5,不可以重新给定新的字高D.使用的默认字体高度为0,无法书写文字81.“许可证转移实用程序”对话框中,关于“计算机”选项卡上“移植”按钮的功能,以下说法正确的是?C.转移许可证D.移植许可证82.以下哪种文件类型不是网上发布的文件打印类型?A.DWF文件D.PNG文件83.附着或覆盖外部参照时的默认参照类型是由哪个系统变量控制的?B.XREFNOTIFYC.XEDITD.VISRETAIN84.可以将光栅图像的边界剪裁成?A.圆D.样条线构成的封闭形状85.在进行许可证传输的过程中,关于“添加计算机”对话框以下选项错误的是?A.该对话框的主要作用是向计算机列表中添加计算机的名称和标识码D.“计算机名称”可以是列表中其他计算机区分开来任意名称86.图形中小圆半径为?A.16.85B.15.00D.不确定87.动态块的动作有几种?A.10C.1D.1688.在命令行中输入系统变量HPORIGIN,然后输入30,50,则图案填充原点现在为?C.未知D.50,30C.14074.34D.90071.8590.关于“工作空间”说法不正确的是?A.工作空间就是菜单、工具栏和可固定窗口的集合D.可以使用“自定义用户界面”对话框来设置工作空间91.在工具栏右键,出现的快捷菜单不可以?A.开关每个工具栏D.锁定工具栏92.AutoCAD图形标准文件的后缀名为?A.*.dwgC.*.dwfD.*.chx93.在打印样式表中设置颜色,以下说法不正确的是?A.打印样式颜色的默认设置是“使用对象颜色”B.如果指定了打印样式颜色,在打印时该颜色将取代对象的颜色D.使用默认设置,对象将保留其图层颜色或单独设置的颜色94.在对于图形对象进行移动操作时,给定了基点坐标为(190,70),系统要求给定第二点时输入@,回车结束,那么图形对象移动量是?A.到原点B.190,70-7095.创建传递包后,如果想以电子邮件附件方式发送给其他人,需要?A.勾选“创建传递”对话框中的“用传递发送电子邮件”D.使用电子传递不能发送电子邮件96.如图所示的图形,能否在右半填充图案?A.不可以,边界不封闭B.可以,但必须将间隙去除,变为封闭边界B.可以使用“选项对话框”C.可以使用“安全选项”对话框D.不能一次向多个文件附加数字签名98.创建和编辑命令时,用户界面元素中的宏可以只包含一条命令和一些特殊字符。