【单选题】【消耗次数:1】
Notuntilherclassmatecriticizedher______ toadmithermistake.
does she begin
did she begin
began she
had she begun
参考答案:
复制
纠错
相关题目
【多选题】 ------ Why did she visit Africa?------ She went there____________________ .
①  for research work
②  to do research
③  to gather information
④  to collect information
【判断题】 She doesn’t do her work on weekdays, does she?
①  正确
②  错误
【单选题】 9.She does not_____ that she owes the money, but she just wouldn’t like to return it.
①  argue
②  . dispute
③  think
④  agree
【单选题】 15. She had ____ to do, so she was free.
①  something
②  anything
③  everything
④  nothing
【单选题】 ____ money, she is quite rich. However, this does not mean that she is happy.
①  Concerning
②  As to
③  In terms of
④  In the light of
【单选题】 _____money, she is quite rich. However, this does not mean that she is happy.
①  Concerning
②  As to
③  In terms of
④  In the light of
【单选题】 It was not until she had finished all her work_____.
①  did she return
②  that she returned
③  when she returned
④  that did she return
【判断题】 She had her finger cut when she is paper-cutting.
①  正确
②  错误
【单选题】 27.She did her work _________her manager had instructed.
①  as
②  until
③  when
④  though
【单选题】 She resorted to ____ when she had no money to buy foods for her children.
①  have stolen
②  steal
③  stole
④  stealing
随机题目
【判断题】 约束必然对被约束物体有力的作用,以阻碍被约束物体的运动或运动趋势。这种力称为约束反力,简称反力。
①  正确
②  错误
【单选题】 构件在外力作用下平衡时,可以利用( )。
①  力系的简化求未知力
②  平衡条件求出某些未知力
③  平衡条件求出所有未知力
④  力系的合成或分解求未知力
【判断题】 力偶是一个由二力组成的特殊的不平衡力系,它不能合成为一个合力,所以能与一力等效或平衡,力偶只能与力偶等效或平衡。
①  正确
②  错误
【判断题】 平面力偶系平衡的必要和充分条件是所有各力偶的力偶矩的代数和等于零。
①  正确
②  错误
【单选题】 只限物体任何方向移动,不限制物体转动的支座称()支座。
①  可动铰
②  光滑面
③  固定铰
④  固定端
【单选题】 在同一坐标轴上投影相等的两个力()。
①  一定相等
②  一定不相等
③  可能相等可能不相等
④  无法判断
【单选题】 材料力学中的内力是指()。
①  构件内部一部分与另一部分之间的相互作用力
②  因外力作用,而引起构件内部一部分对另一部分作用力的改变量
③  构件内部的力
④  构件内部各质点间固有的相互作用力
【单选题】 下列结论中哪些是正确的是()。(1)截面法是分析杆件内力的方法。(2)截面法是分析杆件应力的方法。(3)截面法是分析杆件截面上内力与应力关系的基本方法。
①  全错
②  (2)
③  (1)
④  (3)
【单选题】 工程上习惯将EA称为杆件截面的( )。
①  抗剪刚度
②  抗拉刚度
③  抗弯刚度
④  抗扭刚度
【单选题】 圆轴AB扭转时,两端面受到力偶矩为m的外力偶作用于,若以一假想截面在轴上C处将其截分为左、右两部分(如图所示),则截面C上扭矩T、Tˊ的正负应是( )。<img src="20190823/1566554833155884.jpg" title="1566554833155884.jpg" alt="建筑力学图片8章1节-2.jpg"/>
①  T为正,Tˊ为负
②  T和Tˊ均为正
③  T为负,Tˊ为正
④  T和Tˊ均为负