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【单选题】
水准测量中,后视点A尺读数为2.713m,前视点B尺读数为1.401m,已知A点高程为15.000m,则B点高程为( )mA.
13.688
B.
16.312
C.
16.401
D.
17.713
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A.
a big bear wanted to attack the family but it only managed to frighten the cattle on the farm
B.
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C.
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D.
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A.
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B.
Having grown up
C.
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D.
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【单选题】通常在输入标题的时候,要让标题居中,可以用以下___的操作:
A.
用空格键来调整
B.
用Tab键来调整
C.
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D.
用鼠标定位来调整
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A.
Bond with men
B.
Reasoning ability
C.
Emotional capacity
D.
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A.
1976
B.
1978
C.
1980
D.
1988
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