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【单选题】
在同一竖直平面内,望远镜的视线方向与()的夹角称为竖直角
A.
垂直方向
B.
水平方向
C.
左右方向
D.
前后方向
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【单选题】正常人空腹血中主要的脂蛋白是( )
A.
CM
B.
HDL
C.
LDL
D.
VLDL
【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
【单选题】正常人空腹血中主要的脂蛋白是
A.
CM
B.
VLDL
C.
HDL
D.
LDL
【单选题】正常人空腹血中主要的脂蛋白是( )
A.
CM
B.
VLDL
C.
LDL
D.
HDL
E.
以上都不是
【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?