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问题 单项选择题

40岁，女性，参加婚宴后右上腹痛，呈剧烈绞痛，查体见表情痛苦，不安。

最主要的治疗措施是

A．牵引

B．卧硬床休息

C．硬脊膜外腔强地松龙注射

D．手术

答案

参考答案：D

填空题

等腰梯形的上底是4，中位线被两对角线截成三等分．则它的下底长是 _________ （设上底小于下底）．
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单项选择题

W: I need to talk to someone who knows Baltimore well. I’m told you lived there.
M: Oh, but I was really young at the time.
Q: What does the man mean().

A. He moved to Baltimore when he was young.

B. He can provide little useful information.

C. He will show the woman around Baltimore.

D. He will ask someone else to help the woman.
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