I love people _______ are polite and hard-working. [ ]
A. what
B. who
C. whose
D. where
答案:B
简要病史:男性,55岁,发作性胸痛3个月
丹参、茯苓都具有的功效是()
A.凉血止血
B.消肿生肌
C.安神宁心
D.利尿消肿
E.化瘀止血