问题
判断题
正常运行中的电流互感器,二次开路时该电流互感器会发生饱和
答案
参考答案:对
解析:
知识点:二次回路
正常运行中的电流互感器,二次开路时该电流互感器会发生饱和
参考答案:对
解析:
知识点:二次回路
完形填空。 | ||||
Why 1 children go to school? Do you know? You may 2 that they go to school to learn Chinese, English and some 3 subjects. This answer is 4 . But do you know 5 they learn all these things? Do they learn all these things 6 school? The answer is "no". Children must learn how to learn at school. No one can learn 7 at school. When they 8 school they must continue (继续) to learn. So a good teacher at school 9 his students to learn something and teaches them the ways of learning it. Then children can continue to learn 10 after they leave school. | ||||
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