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问题 单项选择题 A型题

病人急起发热、咳嗽、咳脓臭痰，胸片显示右下肺大片阴影，其内可见气-液面，应考虑为（）

A.大叶性肺炎

B.支气管肺炎

C.支原体肺炎

D.过敏性肺炎

E.化脓性肺炎

答案

参考答案：E

单项选择题

特发性血小板减少性紫癜血小板相关抗体主要抗体成分为（）

A.IgA

B.IgE

C.IgM

D.IgG

E.IgM+IgA
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单项选择题

The relational database model requires the data be (71) through programs that don’t rely on the position of the data in the database. This is in direct (72) to the other database mode, where the program has to follow a series of pointers to the data it seeks. A program (73) a relational database simply asks for the data it seeks; the DBMS performs the necessary searches and (74) the information. The (75) on how the search is done are specific to the DBMS and vary from product to product.

（73）处填（）。

A．consulting

B．containing

C．querying

D．queuing
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