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问题 单项选择题

对胸膜腔积液最有病理学诊断意义的检查是（）

A.胸腔积液DNA含量检查

B.胸部ADA水平检查

C.胸腔积液生化检查

D.胸腔积液MAGE基因检查

E.胸腔积液细胞学检查

答案

参考答案：E

选择题

—___________?

—It ‘s black.

A.What’s this        B.Who is it    C.What color is it
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选择题

— Mike, what did our monitor say just now?

— Every boy and every girl as well as the teachers who _____ to visit the museum _____ asked to be at

   the school gate before 6:30 in the morning. [ ]

A. is ; is

B. are; are

C. is; are

D. are; is

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