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【单选题】
《水质采样方案设计技术指导》（HJ/T495-2009）规定，湖（库）无明显功能区别，可用（）法均匀设置监测垂线。A.
平均
B.
十字
C.
网格
D.
垂直
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举一反三
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【简答题】One day, many years ago, when I was working as a psychologist(心理学家)in England, I brought David into my office. His face was pale and he looked at his own feet. David lost his father when he was two ye...
【简答题】J5 -25 一、任务描述 Part one: Translate the following English sentence into Chinese. 英译中( 30% ) Here are your bill and receipt, sir. We hope you enjoyed your stay with us here and hope you ’ ll have a pleas...
【单选题】David was working in the Human Resources ______.
A.
connect
B.
deadline
C.
corporate
D.
Department
E.
permission
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