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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。

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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 .

Wang Xuan, a graduate student from Shanghai, studies at a university in Shanghai. She shares a dormitory on campus with three other classmates from three different regions in China. She does not talk a lot with her roommates, as she feels she does not share much with them about many issues in daily life and social life. Therefore, she always stays in the library and comes back late in the evening. Finally, her classmates feel that Wang Xuan is selfish, arrogant, and hard to get along with. However, Wang Xuan has no idea of what her classmates think of her.Question 1: Wang Xuan's communication with her roommates is ______________.