自然吸气柴油机的压缩比范围为()。
A.8~16
B.10~18
C.12~20
D.14~22
参考答案:D
—Can I come after dinner?
—Yes, that's fine. I ________ anything.
A.don't do
B.won't do
C.won't be doing
D.am not doing
《温热论》《温病条辨》的作者、成书年代、主要内容?