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【多选题】
全站仪坐标放样应输入的数据有()。
A.
测站点三维坐标
B.
后视点平面坐标
C.
放样点三维坐标
D.
仪器高和棱镜高
E.
以上只有A、B、D正确
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【单选题】Paul is performing a research study in which he is looking at the presentation of gender in children’s picture books. His unit of analysis is the book, so what is he studying?
A.
individuals
B.
groups
C.
social interactions
D.
organizations
E.
social artifacts
【简答题】在摩擦层中,地转风的方向为:( )等压线吹
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【单选题】一宇航员要到离地球 5 光年的星球去旅行,现宇航员希望将这路程缩短为 3 光年,则他所乘火箭相对于地球速度是( )。
A.
0.5c
B.
0.6c
C.
0.8c
D.
0.9c
【单选题】为了延长茎秆在逐稿器上的停留时间,提高分离效果,可以()。
A.
在逐稿器上方加档帘
B.
降低逐稿器转速
C.
增大逐稿器倾角
【单选题】为了延长茎秆在逐稿器上的停留时间,提高分离效果,可以( )。
A.
在逐稿器上方加档帘
B.
降低逐稿器转速
C.
增大逐稿器倾角
D.
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A.
c/2
B.
3c/5
C.
4c/5
D.
9c/10
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A.
To show that stars performing in English are more likely to become popular.
B.
To show the influence of English pop singers on world culture.
C.
To show that English is the international language of pop songs.
D.
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A.
细菌性阴道炎
B.
急性膀胱炎
C.
滴虫性阴道炎
D.
慢性阴道炎
E.
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A.
c/2
B.
3c/5
C.
4c/5
D.
9c/10
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