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【单选题】
以下信号不能采用单显示机构的是___。A.
遮断信号
B.
复示信号
C.
引导信号
D.
调车信号
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反馈参考答案：
举一反三
【简答题】以下哪几项是公共场所设计的原则:() A)地标性原则 B)轴线原则 C)尊重传统原则 D)安全原则
【简答题】He's hopelessly inefficient, but I suppose he ____well.
【简答题】以下不属于公共场所设计原则的是() A)轴线原则 B)安全原则 C)地标性原则 D)追求奢华原则
【简答题】He is hopelessly _________ to video s.
【单选题】The students must hand in their essays in a week, ______? No, they ______.
A.
needn't they... mustn't
B.
mustn't they... mustn't
C.
mustn't they... needn't
D.
shouldn't they... should
【单选题】Our teacher insists that we ______ all our essays on alternate lines.
A.
write
B.
wrote
C.
must write
D.
ought write
【单选题】3) On review of his file, Mrs. Thompson realized that Teddy’s change over the past several years resulted from the fact that ______ . A) he was slow and hopelessly behind the others B) his mother had ...
A.
he was slow and hopelessly behind the others
B.
his mother had been terminally ill and soon passed away
C.
he had no interest in school and sometimes slept in class
D.
he was not liked by his classmates and had very few friends
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