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【判断题】
“恒重”是指连续两次干燥或炽灼后称重的差异在0.5mg以下的重量。
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】从待加工的设计基准标注工序尺寸时的工序尺寸换算方法是,先找出以设计尺寸为封闭环和以工序尺寸为组成环的工序尺寸链,再按尺寸链“反计算”或“中间计算”形式确定所求工序尺寸及其公差。
A.
正确
B.
错误
【多选题】我国现阶段的主要矛盾有()
A.
城乡矛盾
B.
人与环境的矛盾
C.
阶级矛盾
D.
群众与干部的矛盾
【单选题】It took me about an hour to ________ my intention ________ her.
A.
get, across
B.
put, across
C.
get, across to
D.
put, across to
【判断题】定位基准与设计基准不重合时,工序尺寸及其公差的换算方法是,先找出以设计尺寸为封闭环、以工序尺寸为组成环的工序尺寸链,再按尺寸链“反计算”形式确定所求工序尺寸及其公差。
A.
正确
B.
错误
【判断题】定位基准与设计基准不重合时,工序尺寸及其公差的换算方法是,先找出以设计尺寸为封闭环、以工序尺寸为组成环的工序尺寸链,再按尺寸链“反计算”形式确定所求工序尺寸及其公差。
A.
正确
B.
错误
【简答题】It took me about half an hour _________ (do) my homework last night.
【单选题】It took me about half_______hour to get there.
A.
a
B.
an
C.
some
【简答题】根据句意及首字母填写所缺单词。 小题1:Can I have a glass of orange j________? 小题2:It took me about an hour to f_________my homework. 小题3:The maths problem is very d___________, I can’t do it. 小题4:I’m very tired after a...
【单选题】听力原文:M: You should have been in the line at the housing office. It took me an hour to make my dormitory depose for next year. Have you made yours yet? W: No, I'm not sure I'm going to. M: There's not ...
A.
when to move
B.
where to live the following year
C.
how much time to spend at home
D.
whose house to visit
【单选题】It took me about an hour ______ the letter lastnight.
A.
writing
B.
to write
C.
wrote
D.
write
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