柴油机在重载变负荷、每天经常启动、工作环境恶劣、灰尘严重等工作情况下,应()气门间隙的检查周期。
参考答案:缩短
—Kevin, is your twin brother the same as you?
—No. I'm ______ than him. [ ]
A. a little thin
B. very thinner
C. much thiner
D. a little thinner
对ZXONME300网管系统而言,MCU和NCP之间的接口是().
A.F接口
B.Q3接口
C.S接口
D.ECC接口