10KV高压电机保护有哪些?
参考答案:
速断保护、过流保护、低电压保护、过负荷保护、负序电流保护
根据短文内容和所给汉语提示,写出单词的正确形式。每空限填一词。
Mr. Jackson says his favorite great book is The Adventures of Tom Sawyer. It was小题1: (写)by Mark Twain in the 19th 小题2:_____(世纪) The story is about a小题3:_____(活泼的)and clever young boy Tom and his friends. They go looking for treasure(宝藏)on an 小题4:____(岛)in the middle of the Mississippi River. Mr. Jackson thinks his favorite scene in the book is when everyone thinks Tom is 小题5:_____(死的)and has a funeral(葬礼),but Tom 小题6:_____(躲藏)and watches,and then suddenly he appears. The ending of the story really 小题7:_____(使'原奇)everyone. The themes of the story are to do with children growing up and becoming more serious.
At the same time,it talks about freedom, social 小题8:_____(规则) and how people are punished(惩罚)for bad behaviors. Finally, Mr. Jackson asks us to read the book. He is sure if we can put our 小题9:_____(心)into it, we can understand the story 小题10:_____( 容易) .
补写出下列名句名篇中的空缺部分。
①杜牧在《阿房宫赋》中批评秦统治者奢侈时写道:“钉头磷磷,________;瓦缝参差,_________。”
②李白在《_______》诗中写道:“西当太白有鸟道,___________。地崩山摧壮士死,___________。”
③司马迁在《屈原列传》词中写道:“屈平疾王听之不聪也,__________,__________,方正之不容也,故忧愁幽思而作《离骚》。”
④柳永在《______》词中写道:“都门帐饮无绪,留恋处,兰舟催发。__________,__________。