【单选题】【消耗次数:1】
“If we fail to act now, “said Tom, “We’ll find ourselves _____in action later on.”
paid back
paid for
paid up
paid off
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【单选题】 “If we fail to act now,” said Tom, “We’ll find ourselves ____ in action later on.”
①  paid back
②  paid for
③  paid up
④  paid off
【单选题】 Things are back to _____ since we paid off all our debts.
①  formal
②  normal
③  regular
④  common
【单选题】 Alice had a dream of becoming a biologist at a very young age and her ( ) paid off.
①  possess
②  prevail
③  positive
④  persistence
【单选题】 The human race has already paid a heavy price for its slow _____to environmental threats.
①  response
②  responsibility
③  resolution
④  resistance
【单选题】 27.He asked me to lend him some money, which I agreed to do, ________ that he paid me back the following week.
①  on occasion
②  on purpose
③  on condition
④  only if
【单选题】 The treasury issued an order stating that ____ land purchased from the government had to be paid for in gold and silver.
①  henceforth
②  moreover
③  whereby
④  however
【单选题】 A: Is it time for us to set off now? B: [填空]. We’ll have to wait for one more hour.
①  Certainly, it is
②  Thats all right
③  Sorry, I am afraid not
④  Sorry,its too long
【单选题】 Up to now we have ( )the goal we set at the very beginning.
①  assured
②  influenced
③  possessed
④  accomplished
【单选题】 — We have to stop talking here. Listen, _____! —Hurry up, or we’ ll be late.
①  There goes the bell
②  There does the bell go
③  There the bell goes
④  Goes the bell there
【单选题】 Now that we’ve ____, can we come to a decision?
①  thought over
②  thought of
③  thought through
④  thought about
随机题目
【单选题】 抗扭钢筋一般配置抗扭箍筋和抗扭纵筋,构成抗扭钢筋骨架( )。
①  正确
②  错误
【单选题】 在钢筋混凝土受扭构件设计时,《混凝土结构设计规范》要求,受扭纵筋和箍筋的配筋强度比应不受限制( )。
①  正确
②  错误
【判断题】 实际工程的受扭构件中,大都是弯矩、剪力、扭矩共同作用的( )。
①  正确
②  错误
【单选题】 钢筋混凝土受扭构件中受扭纵筋和箍筋的配筋强度比0.6 1.7说明, 当构件破坏时,( )。
①  仅纵筋达到屈服
②  仅箍筋达到屈服
③  纵筋和箍筋都能达到屈服
【判断题】 《混凝土结构设计规范》规 定,受扭箍筋和纵向受扭钢筋的配筋率不得小于各自的最小配筋率,并应符合受 扭钢筋的构造要求( )。
①  正确
②  错误
【单选题】 当纵向钢筋和箍筋的数量配置适当时,在外扭矩作用下,混凝土开裂并 退出工作,钢筋应力增加但没有达到屈服点( )。
①  正确
②  错误
【单选题】 为保证抗剪钢筋有效地发挥作用,规范规定板的厚度不应小于( )mm。
①  50
②  100
③  150
【单选题】 混凝土板柱连接处也可采用设置柱帽的办法来提高抗冲切承载力( )。
①  正确
②  错误
【单选题】 当抗冲切承载力不满足上式要求时,可在柱周板内配置抗剪钢筋,以提高其抗冲切能力( )。
①  正确
②  错误
【单选题】 在局部压力作用下,局部受压区段,产生横向拉应力,当拉应力超过混凝土抗拉强度时,出现纵向裂缝,裂缝一旦出现,“套筒”作用大大( )。
①  减小
②  增大