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【判断题】
原子发射光谱法仅仅是激发过程。A.
正确
B.
错误
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【单选题】-Dad, could I watch TV now? -Yes, _____. But you have to finish your homework first. [ ]
A.
you can
B.
you could
C.
you watch
D.
you do
【单选题】听力原文：W: This food is terrible. I can't even finish my dinner. M: I know. You think with all the money we pay for room and board, the university could hire a better food service. Where are you headed n...
A.
In the student recreation center.
B.
In the campus dining hall.
C.
In the university bookstore.
D.
In a classroom.
【单选题】What I require of you is_____. Y ou should finish the task in 2 hours.
A.
that
B.
it
C.
this
D.
those
【简答题】( )年底, 社会主义基本制度在我国初步确立, 标志着中国历史上长达数千年的阶级剥削制度的结束。
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