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问题
判断题
在领导下达命令后,对于在自己能力范围之外的困难,应提请领导协调别的部门加以解决。
答案
参考答案:对
选择题
Believe it or not, he spends _____ of his money helping those who are in need of help.
A. two-threes
B. two-three
C. two-third
D. two-thirds
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问答题 简答题
电动潜油泵井的油气分离器作用是什么?各油田常用的有几种?
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