The old man ______ for two years.[ ]
A: died
B: dead
C: has died
D: has been dead
答案:D
“出水芙蓉”的本义是指()
A.雨后的荷花
B.初放的荷花
C.盛开的荷花
下列药物中,主要经肝代谢的是( )。
A.地高辛 B.毛花苷CC.毒毛花苷K D.洋地黄毒苷E.去乙酰毛花苷丙