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问题
多项选择题
能行气止痛的药物有()
A.甘松
B.香附
C.沉香
D.乌药
E.荔枝核
答案
参考答案:
A, B, C, D, E
选择题
His father looks young, but _____ fact he is _____.
A. in; in the forties
B. in; in his forties
C. in the; in the forties
D. in; in his forty
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单项选择题
锤式破碎机的规格用()表示。
A.进料口尺寸
B.转子的直径和长度
C.出料口尺寸
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