心肺复苏首选给药途径()。
A.中心或大静脉
B.气管内
C.心内
D.外周静脉
E.都不是
参考答案:A
—How many students passed the math test?
— ________, for it was too much for them.
A.Nobody
B.A few
C.None
D.No one
关于强制扣划的三支交易码是()
A.3060
B.3545
C.21031
D.3045
E.21331