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问题
单项选择题
下列药物中,能燥湿止带的是:()
A.防风
B.白芷
C.羌活
D.苍耳子
E.藁本
答案
参考答案:
B
单项选择题 A1/A2型题
下列哪项是寒邪的致病特点()
A.易袭阳位
B.重浊
C.易伤津耗气
D.易伤阳气
E.多挟湿邪
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选择题
—Did you see Tom at the party?
—No, he _______ by the time I got there.
A. left
B. was leaving
C. had left
D. have left
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