2. 职称英语
  3. It is very difficult for non-governmental organizations to measure the ______ of

It is very difficult for non-governmental organizations to measure the ______ of

游客2025-06-17  3
问题 It is very difficult for non-governmental organizations to measure the ______ of the aid they supply to developing nations.
选项 A、finding
B、satisfaction
C、accuracy
D、effectiveness
答案 D
解析 effectiveness效力
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