题目内容

使冠脉血流量增多的因素有( )

A. 舒张压升高
B. 舒张期延长
C. 搏出量减少
D. 腺苷含量增多
E. 交感神经兴奋

查看答案
更多问题

How can she ______ to _________ every night?

A. afford; go out
B. offer; eat out
C. afford; eat out
D. offer; go out

--- I’d like to save money. Would you show me a way to ________? --- You can buy used textbook to save money.

A. show of; new books
B. cut costs; used textbooks
C. get off; new clothes
D. take over; everything new

You know, I’m ________ money. I won’t buy it.

A. plenty of
B. sort of
C. start of
D. short of

I managed to ________ the diet and keep off sweet food. Then I’ve lose twelve pounds.

A. stick to
B. eat out
C. have more
D. give up to

答案查题题库