—_____ your hobby?
—I like reading. [ ]
A. What's
B. What
C. How's
D. How
答案:A
LAPD与LAPDm各是()和()。
下列哪种药物用于急性心力衰竭
A.利多卡因
B.20%甘露醇
C.西地兰
D.吗啡
E.苯巴比妥钠