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This is one of the most ______ ways of reducing pollution.A、effectiveB、efficien
This is one of the most ______ ways of reducing pollution.A、effectiveB、efficien
游客
2024-07-25
67
管理
问题
This is one of the most ______ ways of reducing pollution.
选项
A、effective
B、efficiency
C、effect
D、efficient
答案
A
解析
这是减少污染的最有效的方法之一。A.有效的,B.效力,C.效果,D.(尤指工具、机器、系统等)有效力的。
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