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【判断题】
GPS定位系统主要由三大部分组成,即空间运行的GPS空间部分、地面监控部分和用户装置部分。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Most old city walls were _____ down at that time because they were worn _____. [ ]
A.
pulled; off
B.
pushed; out
C.
pushed; off
D.
pulled; out
【简答题】设半径r=2.5,编程计算相应圆的周长、圆的面积和圆球的体积。要求:用函数scanf输入数据,计算结果取小数点后2位。
【多选题】在python中,关于copy模块的说法,你认为对的是( ):
A.
copy模块为python的内置模块，用时无需导入
B.
copy.copy 浅拷贝 只拷贝父对象，不会拷贝对象的内部的子对象
C.
copy.deepcopy 深拷贝 拷贝对象及其子对象
D.
我们可以通过变量复制操作代替copy
【单选题】The windows were ______ high up in the walls of the castle.
A.
Set
B.
fixed
C.
seated
D.
settled
【单选题】-Can I help you? -I’d like to buy a present for my father’s birthday, at a proper price but of great use.
A.
it
B.
everything
C.
that
D.
one
【单选题】Since the scheme started，no walls in the town were sprayed with graffiti．
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】According to this passage, the walls were very likely built by__________.
A.
the Han Dynasty
B.
the Mongol tribes
C.
the Western Xia Dynasty
D.
an unknown tribe
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