搜题请搜索小程序“爱下问搜题”
问题 解答题

160×25%-1.3x=17.9．

答案

160×25%-1.3x=17.9，

40-1.3x=17.9，

40-1.3x+1.3x=17.9+1.3x，

1.3x+17.9=40，

1.3x+17.9-17.9=40-17.9，

1.3x=22.1，

1.3x÷1.3=22.1÷1.3，

x=17．

完形填空

Wen Genying was born in 1987 in South Korea. She is a very f _小题1:_ actress. She has many fans all over the w _小题2:_. She likes to p _小题3:__ the piano and read comic books when she is f _小题4:__. And she is good at swimming and dancing. She has a h _小题5:__ family. Her grandmother helps her a lot w_小题6:_ her acting and teaches her Japanese. She often helps    p __小题7:__ people and gives away some m _小题8:_ to the people in n __小题9:__. She also sets up a Wen Genying Scholarship(奖学金) for s __小题10:__. I think we should learn from her.
查看答案
问答题 简答题

当220kV452G开关压缩空气压力低时有什么现象？
查看答案