测量柴油机的最大爆发压力可以判断（）。
A.活塞环漏气
B.气缸漏气
C.排气阀漏气
D.喷油提前角调整是否恰当
参考答案：D
长平之战的交战双方是（ ）
A．秦国与楚国
B．秦国与赵国
C．赵国与楚国
D．秦国与齐国
He _____ from among them and _____.[ ]
A. choose, took it off
B. chose, take away it
C. choosed, took it off
D. chose, took it away
