下列何药是囊虫病的首选药之-:
A.恩波维铵B.阿苯达唑C.氯硝柳胺D.噻嘧啶E.左旋咪唑
参考答案:B
泰山古称岱山、岱宗,为全国名山之首。( )
An inflatable life raft can be launched by().
A.the floating-free method only
B.breaking the weak link on the painter
C.throwing the entire container overboard and then pulling an the operating
D.removing the securing straps