选择题:8. —You don’t look well, what’s wrong with you, Wa

题目内容:
8. —You don’t look well, what’s wrong with you, Wang Ming?
—Last night I watched the football match and didn’t go to bed ______ 12 o’clock. ( )(本题1.5分)
A. when
B. until
C. as
D. while
参考答案:

(判断题) 在容器的设计时,一定要设计上放空、溢流和排放设施。( )(本题3.0分)A. 正确B.

(判断题) 在容器的设计时,一定要设计上放空、溢流和排放设施。( )(本题3.0分)A. 正确B. 错误

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