一拟建设工厂，日污水排放量大于50000m3，假如选择向流量为75m3/

搜题请搜索小程序“爱下问搜题”

问题单项选择题

一拟建设工厂，日污水排放量大于50000m³，假如选择向流量为75m³/s的河流排放污水，则环境现状调查范围分别为( )km

A．15～30
B．4～7
C．20～40
D．5～8

答案

参考答案：C

选择题

Although his lawyers were________about the case,they couldn't be sure about the final outcome of it. [ ]

A. eager

B. professional

C. optimistic

D. sceptical

选择题

_____ you don't want to do so, you have to do it. [ ]

A. Even

B. Though

C. Even though

D. Although