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【判断题】
脆性金属材料在压缩时除产生一定的压缩变形外,与轴线呈45°方向产生断裂具有切断特征A.
正确
B.
错误
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举一反三
【单选题】--- Could I have a word with you，Mr. White? --- OK．__________ you make it short．I've got a meeting in five minutes．
A.
as far as
B.
if only
C.
so long as
D.
now that
【单选题】Richard: Oh, I've got to go._________ . Robbie: It was a pleasure meeting you, too. Bye-bye.
A.
It was nice of you to meet me
B.
It was nice to have met you
C.
It was nice meeting you here
D.
It was nice for you to meet me
【单选题】—The sports meeting will be ________ till next week because of the bad weather. —I’ve got it.
A.
put off
B.
given up
C.
put away
D.
given out
【简答题】下列不属于刺激性气体的是()。
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