螺杆泵温度开关的设定值()时,则温度开关断开,切断电源而停机。
A、105±5℃
B、95±5℃
C、85±5℃
D、125±5℃
参考答案:A
— Look! There is a horse racing program on TV now.
— Hmm.... It _____ exciting. [ ]
A. seems
B. looks like
C. feels
D. seems like
AP位点(脱嘌呤嘧啶位点)