心房颤动f波的频率为()
A.300~600/min
B.250~350/min
C.350~600/min
D.100~160/min
E.250~600/min
参考答案:C
----Can we borrow books from the library when it is completed ?
----Of course. It is _________ to every citizen only if you get a special card.
A.accessible
B.acceptable
C.reasonable
D.available
违反规定利用境外账户()的,给予有关责任人开除处分。
A.逃汇
B.外汇收付
C.出口押汇
D.贸易融资