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【单选题】
现行界线测绘应采用的坐标系统与高程基准是（ ）。A.
2000地坐标系和1985国家高程基准
B.
1980西安坐标系和1985国家高程基准
C.
2000地坐标系和1956年黄海高程系
D.
1980西安坐标系和1956年黄海高程系
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皮皮学刷刷变学霸
举一反三
【单选题】单项选择。 Mike ______ like eggs ______ milk. [ ]
A.
don't, or
B.
doesn't, and
C.
doesn't, or
【单选题】Mike doesn't do his homework because he doesn't know how to do it.
A.
True.
B.
False.
【简答题】由于客观世界非常复杂，人们的实践能力也会受到制约，此时的 原则可作为实践检验和评判理论的一个补充手段
【单选题】Why doesn't Mike exercise on Saturday and Sunday?
A.
Because he wants to surf the Internet.
B.
Because he wants to watch TV.
C.
Because he has too much homework to do.
【单选题】She doesn ’ t think that Mike dances best in the class,______?
A.
does he
B.
doesn ’ t he
C.
does she
D.
doesn ’ t she
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