进气门的冷间隙应比排气门大。
参考答案:错
--- Oh, Kitty. You look so beautiful in the new dress.
--- _______________, May.
A.No, I don’t
B.Yes, I am
C.Not at all
D.Thank you
开炼机捣胶辊捣胶次数一般为()个回合;无捣胶辊时一般采取()来捣胶。