【单选题】【消耗次数:1】
Televisions enable us to see things happen almost at the exact moment _____.
which they are happening
they are happening
which they happen
they have happened
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【单选题】 Televisions enable us to see things happen almost at the exact moment _____.
①  which they are happening
②  they are happening
③  which they happen
④  they have happened
【单选题】 Televisions enable us to see things happen almost at the exact moment ____.
①  which they are happening
②  they are happening
③  which they happen
④  they have happened
【单选题】 Keep a __________attitude and good things will happen.
①  negative
②  positive
③  post
【单选题】 9.We should really take some effective ______ to prevent such terrible things from happening again.
①  measures
②  steps
③  means
④  ways
【单选题】 She wonders ____will happen to her private life in the future.
①  that
②  it
③  this
④  what
【单选题】 “were this to happen”是表示什么逻辑关系的?
①  A.条件
②  B.转折
③  C.因果
【单选题】 Young kids are always filled with enormous ( ) about almost everything, which sometimes leads them to danger.
①  Ambition
②  curiosity
③  craze
④  violence
【单选题】 We have a single room , double room and ( ). which kind do you prefer?
①  suite
②  suit
③  suits
④  suites
【单选题】 Although Mary is satisfied with her success, she wonders __________ will happen to he private life.
①  how
②  who
③  what
④  that
【单选题】 This is no time to moralize ______ the follies of countries which have allowed themselves to be struck down one by one.
①  to
②  on
③  by
④  in
随机题目
【单选题】 B两端截面同时发生单位转角时,则杆件A端的弯矩( )。图2
①  8
②  6
③  4
④  3
【单选题】 图1体系的几何组成为( )。图1
①  无多余约束几何不变体系
②  有多余约束几何不变体系
③  瞬变体系
④  常变体系
【单选题】 “内力不仅与荷载有关,也与杆件刚度有关”的结论适用于各种( )。
①  刚架结构
②  静定结构
③  桁架结构
④  超静定结构
【单选题】 机动法作静定结构内力影响线的依据是( )。
①  刚体体系虚力原理
②  刚体体系虚力原理
③  刚体体系的虚位移原理
④  变形体虚位移原理
【单选题】 图2结构,对QC的影响线描述正确的是( )。图2
①  AC不为零,CD为斜线
②  AC为零,CD为水平线
③  AC为零,CD为斜线
④  AC为零,CD为零
【单选题】 图1体系的多余约束的个数为( )。图1
①  0个
②  1个
③  2个
④  3个
【单选题】 拱的突出持点是竖向荷载下有( )。
①  轴力
②  弯矩
③  竖向力
④  水平推力
【单选题】 刚体体系与变形体体系虚功原理的虚功方程两者的区别在于( )。
①  前者用于求位移,后者用于求未知力
②  前者用于求未知力,后者用于求位移
③  前者的外力总虚功等于零,后者的外力总虚功等于内力总虚功
④  前者的外力总虚功不等于零,后者的外力总虚功等于内力总虚功
【单选题】 图5结构,用矩阵位移法计算时(考虑轴向变形),整体刚度矩阵的阶数是( )。图5
①  5
②  6
③  9
④  10
【单选题】 力矩分配法中的传递弯矩等于( )。
①  固端弯矩
②  分配弯矩乘以传递系数
③  固端弯矩乘以传递系数
④  不平衡力矩乘以传递系数