下列哪一项不是代谢性碱中毒的原因()。
A.严重腹泻
B.剧烈呕吐
C.应用利尿剂(速尿,噻嗪类)
D.盐皮质激素过多
E.低钾血症
参考答案:A
Lucy is a very optimistic girl. ______ she is faced with difficulties, she always sees the bright side.
A.Every time
B.Now that
C.As soon as
D.On condition that
如果飞行中遇到大雨,应将发动机起动电门放到()
A.地面位
B.关断位
C.连续位
D.飞行位