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【判断题】
表面粗糙度的代号应标注在可见轮廓线、尺寸线、尺寸界线或它们的延长线上，而且符号的尖端要指向这些线A.
正确
B.
错误
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【简答题】________ you met the foreigner from Canada? A. Where it was that B Who it was that C. Where was it that D. Where was that
【单选题】The accident to the man who to be a foreigner, so it was hard to deal with.
A.
occurs; happened
B.
happened ;occurred
C.
came about; occurred
D.
occurred ;happened
【简答题】How will the tax be determined if a foreigner resident who has worked in China for more than 183 days? He should be subject to ______.
【单选题】The accident ________ to the man who _________ to be a foreigner, so it is hard to deal with. [ ]
A.
occurs; happened
B.
happened; occurred
C.
came about; occurred
D.
occurred; happened
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