问题
单项选择题
排水温度高于（）℃的污废水，在排入城镇排水管网之前，应设置降温池进行处理。
A.40
B.80
C.60
D.100
答案
参考答案：A
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排水温度高于（）℃的污废水，在排入城镇排水管网之前，应设置降温池进行处理。
A.40
B.80
C.60
D.100
参考答案：A
Why does the speaker ask the addressee to write in English a. Because the speaker cannot read Chinese. b. Because English is the working language. c. Because Chinese cannot be displayed properly in the speaker’s computer. d. Because English is the language in which the speaker’s computer is designed.