钻头夹大多用来夹装（）mm以内的直柄钻头。A、10； B、12； C、13； D、1

肝经郁热内伤发热的特点 （）

A.发热劳累后加重

B.午后或夜间发热

C.五心烦热

D.骨蒸劳热

E.发热因情绪而波动

I don't know how to deal with my family problem. Can you give me some_______?

A．advice

B．messages

C．information

D．instructions

There's something wrong ______ Gina and Greg. They haven't talked to each other for over one month. [ ]

A. beside

B. between

C. during

D. under

单路电源的THDS探测站须配备（）在线式UPS不间断电源。

A.4h

B.8h

C.2h

D.10h

ECAM上滑油压力是什么滑油压力（）？

A.滑油箱内

B.滑油回油泵进口

C.经过热交换后的滑油压力

D.回油管路