问题
判断题
如果电网容量小,电动机功率大,则电动机不宜直接全压起动。
答案
参考答案:对
如果电网容量小,电动机功率大,则电动机不宜直接全压起动。
参考答案:对
情景七选五。请阅读下面对话,根据其情景,从方框内七个选项中选出能填入下面对话的五个选项。并用2B铅笔把答题卡上对应题目的答案标号涂黑。 W:May I help you? M:Yes.I want to visit the Summer Palace and the Tsinghua University. 小题1: W:Yes,this one does.You visit Tsinghus University in the morning.Right after lunch,the rest of the afternoon is spent in the Summer Palace.
W:About seven hours. 小题3: M:At the Hilton Hotel. W:Let’s see.The bus stops there at 8:50 am. You should be back by 5:30 in the afternoon. M: 小题4: W:It’s 180 RMB,including lunch. M:Are there any English-speaking guides? W:I’m afraid not.But we have this guide book. It tells everything about the places you’ll see.It’s free.Please take it. M: 小题5: .Thank you very much. |