不能以肺量计直接测定的指标是()。
A.RV
B.VT
C.IC
D.VC
E.ERV
参考答案:A
— We ran a race and I was the fastest.
— ________ I'm very proud of you.[ ]
A. Well done!
B. Why not?
C. It depends.
D. Good luck!
水压试验应用()进行,氧气管道水压试验应用()进行。