心的位置位于()
A.胸膜腔内
B.胸腔的上纵隔内
C.胸腔的前纵隔内
D.胸腔的中纵隔内
E.胸腔的后纵隔内
参考答案:D
— Attention, please. The plane has to be _________ because of the foggy weather.
— Oh, bad luck! We have to wait now.
A.put on
B.put off
C.put up
D.put away
可引起高血钾的药物是:
A.阿托品B.溴新斯的明C.美卡拉明D.氯琥珀胆碱E.筒箭毒碱