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问题 多项选择题

血栓闭塞性脉管炎的临床表现包括患肢（）

A．皮温降低，色泽苍白

B．感觉异常、疼痛

C．营养障碍改变

D．远侧动脉搏动感弱或者消失

答案

参考答案：A, B, C, D

选择题
— I'm sure Andrew will win the first prize in the final.
— I think so. He ______ for it for months.
A. is preparing
B. was preparing
C. has been preparing
D. had been preparing
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单项选择题 A1型题

哮证发作的病理关键是（）

A.宿痰内伏于肺

B.外邪侵袭，触动伏痰

C.痰气相击，气道被阻

D.邪袭于肺，肺气不利

E.肺脏虚弱，气失所主
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