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【单选题】
安装电度表时,表的中心在离地面()处。A.
1~1.3m
B.
1.3~1.5m
C.
1.5~1.8m
D.
高于2m
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举一反三
【简答题】国家标准规定在孔、轴公差等级的选用上,采用“工艺等价原则”,对于常用尺寸段公差等级较高的配合,考虑到孔不如轴好加工,孔的公差等级应比轴 级
【简答题】How did the listener request repetition?
【单选题】He had understood nothing ______ to understand.
A.
neither he had sought
B.
nor had he sought
C.
and he had neither sought
D.
and nor he had sought
【简答题】He had understood nothing, _nor did he try to____ understand. 求翻译，谢谢！
【单选题】A: Jim had nothing for breakfast this morning, ? B: . He got up too late.
A.
had he; Yes
B.
hadn’t he; Yes
C.
did he; No
D.
didn’t he; Yes
【单选题】－Jim had nothing for breakfast this morning , ? － . He got up too late .
A.
had he, Yes.
B.
hadn' t he , Yes.
C.
did he , No .
【单选题】The man insisted that he ____ nothing wrong and that he _____ free.
A.
had done; be set
B.
did; was
C.
had done; would be
D.
did; would be
【简答题】A．He had nothing to do with the Germans. B．He had been sending information to the Germans by playing piano. C．He was a spy planted by the German. D．He was a German.
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