【简答题】重大事故隐患是指可能造成人身死亡事故,(),由于供电原因可能导致重要电力用户严重生产事故的事故隐患
【单选题】---Mary! If only we had less homework today! ---_____We all need more relaxation.
B.
Thanks for your advice.
C.
I’m sorry to hear that.
D.
I couldn’t agree more.
【判断题】重大事故隐患是指可能导致重大人身伤亡或者重大经济损失的事故隐患。
【单选题】Scientists engaged in animal studies have collected
A.
enough data on how animals speak human languages
B.
none of the data on animals? ability to communicate
C.
1ess data on how animals communicate between species
D.
some data on animals? tendency to talk to humans
【单选题】电动机的能耗制动就是在其脱离三相交流电源之后,( )绕组加一个( )电压
【单选题】重大事故隐患是指可能造成人身死亡事故,重大及以上电网、设备事故,由于供电原因可能导致重要电力用户()的事故隐患。