胸痹心痛的主要病机是（）
A.痰浊壅滞
B.瘀血内阻
C.阴寒痼结
D.阳衰阴盛
E.阳微阴弦
参考答案：E
A．甲和乙
B．甲和丙
C．乙和丁
D．丙和丁
The Curies were________the Nobel Prize for their great contributions to science.[ ]
A. supplied
B. sent
C. offered
D. awarded
