Don't forget _________ your umbrella.[ ]
A. take
B. takes
C. taking
D. to take
答案:D
把创作客体(“在物者”)分为理、事、情三个方面,把创作主体(“在我者”)分为才、胆、识、力四个要素的清代诗论家是()。
A.王夫之
B.袁枚
C.叶燮
D.沈德潜
气道闭合压正常值为()
A.-4~-6cmH2O
B.-2~-4cmH2O
C.-2~0cmH2O
D.0~2cmH2O
E.2~4cmH2O