粉末镜检可见钟乳体的药材是()
A.麻黄
B.薄荷
C.广藿香
D.石斛
E.穿心莲
参考答案:E
用所给单词的适当形式填空。
1. Where _____ (be) your parents form?
2. He is a _____ (Japan) teacher.
3. _____ she _____ (speak) English?
Yes, she does.
4. I like _____ (play) basketball.
5. He can _____ (speak) French and English.
关于呼吸机正压通气适应证不正确的是()
A.氧合欠佳,面罩吸氧后PaO2<60mmHg
B.PaO2/FiO2<150
C.呼吸急促,RR大于30~35次/分
D.肺活量大于15ml/kg
E.最大吸气负压小于25cmH2O