肝-颈静脉反流征阳性常见于下列疾病,但除外()。
A.风湿性心脏病心力衰竭
B.大量心包积液
C.高血压病
D.肺心病心肺功能失代偿
E.右心功能不全
参考答案:C
-How do you like his new novel?
-It is __________ interesting than I expected. [ ]
A. a great deal much
B. a great deal of more
C. a great deal of much
D. a great deal more
对于航空活塞发动机,如果保持油门位置不变,随着飞行高度的增加,进气压力将()。
A.增加
B.减小
C.不变