题目内容
This factory produced much dirty water, which resulted in a wide _______ of environmental problems.
A. branch B. range
C. species D. wave
B
【解析】
试题分析:考查名词辨析。A. branch部门;B. range范围;C. species物种;D. wave波浪。a range of一系列。句意:这家工厂产生了大量的污水,导致了一系列的环境问题。故B正确。
考点:考查名词辨析
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