开启式负荷开关的额定电流应小于开断电路中各个负载额定电流的总和。
参考答案:错
第一节 单词拼写(共10小题;每小题1分,满分10分)
小题1: It’s cheaper if you book the tickets in a .
小题2:I wasn’t sure if I could h such a powerful car.
小题3:She g us through the busy streets to the cathedral.
小题4:The writer personally c $5,000 to the earthquake fund.
小题5: Police suspect there may be a l between the two murders.
小题6:He (折叠) the map up and put it in his pocket.
小题7: Just for an (瞬间) I thought he was going to refuse.
小题8:I’m afraid getting things changed will be a slow (过程).
小题9:Daytime temperatures vary between minus 5°and (零上) 12°.
小题10: The competition attracted over 500 contestants (代表) 8 different countries.
下列()硫磺回收尾气处理工艺硫收率最高。
A、SCOT
B、MCRC
C、Chinsulf-SDP
D、Superclaus