Bob couldn't buy a dictionary because he_爱下问搜题

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问题选择题

Bob couldn't buy a dictionary because he had ________ money with him. [ ]

A. few

B. little

C. a few

D. a little

答案

答案：B

单项选择题 A1/A2型题

女性，60岁。咳嗽伴呼吸困难。查体：右下肺叩诊浊音，右下肺呼吸音消失。该患者可能为（）

A.自发性气胸

B.胸腔积液

C.心包炎

D.支气管扩张

E.肺气肿

单项选择题

当堤防背水坡大面积严重渗水、堤防断面较大时，可采用（）沟导渗法。

A.开挖

B.梯形

C.反滤

D.矩形