问题
判断题
污水回用于冷却水系统所遇到的主要技术问题是要解决由于污水的水质变差给系统造成更为严重的腐蚀、结垢和粘泥故障等危害。
答案
参考答案：错
搜题请搜索小程序“爱下问搜题”
污水回用于冷却水系统所遇到的主要技术问题是要解决由于污水的水质变差给系统造成更为严重的腐蚀、结垢和粘泥故障等危害。
参考答案：错
| 完形填空 | ||||
| It was winter, and Mrs Hermann wanted to do a lot of shopping, so she waited 1 it was Saturday. When her husband 2 , she took him to the shops with her to pay(付款)for everything and to carry her bags. They went to a lot of shops, and Mrs Hermann 3 a lot of things. She often 4 and said, "Look, Joe! Isn't that beautiful?" He then answered,"All right, dear. How 5 is it?"And took his money 6 to pay for it. It was dark when they came out of the last 7 and Mr Hermann was very 8 and thinking about other things, like a nice drink at home. Suddenly his wife looked up at the sky and said,"Look 9 that beautiful moon, Joe! " 10 stopping, Mr Hermann answered,"All right. How much is it?" | ||||
|