呼吸兴奋剂的使用原则是()
A.保持气道通畅
B.抽搐者慎用
C.适用于中枢抑制为主的呼吸衰竭
D.适用于通气量不足为主的呼吸衰竭
E.以上都是
参考答案:E
一 Did you hear that Li Hua was robbed during his recent trip to South Africa?
一 Yes, not only _____ his money, but he was nearly killed. [ ]
A. he lost
B. did he lose
C. he had lost
D. was he lost
矿产资源开发利用方案中应当包括( ),并按照规定报批。
A.水土保护方案
B.土地复垦方案
C.土地储备方案
D.地质环境影响评估报告
E.矿山地质灾害防治方案