问题
判断题
断路器分合闸不同期将造成线路或变压器的非全相接入或切断从而造成危害绝缘的过电压。
答案
参考答案：对
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断路器分合闸不同期将造成线路或变压器的非全相接入或切断从而造成危害绝缘的过电压。
参考答案：对
| 用方框中所给单词的适当形式填空，使短文通顺、正确、连贯（每个单词限用一次）。 | |
the other people. I went to a 2 mountain 3 in Sichuan Province which was 2000 4 above the sea level. (It was small and the children in the village had to stay at home to work with their parents 5 they didn't have teachers.) I worked 6 a volunteer teacher to junior school students. It was a new and interesting 7 for me. I was very happy I could be a good 8 in the children's lives. I made the correct 9 to spend the school vacation there. I enjoyed my time there and I would like to 10 some day. |