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【判断题】
液体的相对密度是指某液体在一定温度下的密度与水277K，标准大气压下纯水的密度之比。A.
正确
B.
错误
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举一反三
【多选题】The essential parts of a written farewell speech are______.
A.
the salutation
B.
the body of speech
C.
the introduction
D.
the concluding remarks
【简答题】What are the essential parts of a letter of establishing business Relations?
【简答题】business letter.docx Point out the essential parts of the above business letter.
【简答题】What are the essential parts of a business letter ?
【多选题】what are the essential parts in a thesis statement?
A.
specific topic
B.
title
C.
attitude or angle
D.
findings
【简答题】What are the essential parts of a business letter?
【简答题】What are the essential parts of a family letter?
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