题目内容
最大日中最大时污水量与该日平均时污水量的比值，称为（ ）。
查看答案
搜索结果不匹配？点我反馈
更多问题
生活污水日变化系数是指一年中（ ）与（ ）的比值；时变化系数是指一年中（ ）与（ ）的比值；总变化系数是指（ ）与（ ）的比值。
在排水管网系统中，流入每一个设计管段中的设计流量包括（ ）、（ ）。
Please match the following English words or phrases with the best Chinese meanings.
Janina's parents are Chinese, but she was born in Paris, so she speaks Chinese well. In 2017 she came to a university in Beijing as an exchange student for one semester, studying together with Chinese students and international classmates from other countries.On campus, her Chinese classmates regarded her as "Chinese" and they touched her a lot, but they could not understand why her French male students often kissed her on the cheek in public and sometimes she behaved differently from other Chinese.Question 1: Janina's communication with Chinese classmates is ______________.Question 2: Janina's communication with her French classmate is ______________.
微信支付 
支付宝支付