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【判断题】
可以在加油站中使用手机。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Generally, you should avoid business over a meal until your host gives a signal
A.
talk about
B.
talking about
C.
to talk about
D.
talked about
【单选题】Generally speaking, you should expect to find low atmospheric pressure prevailing in the earth’s ______.
A.
equatorial area
B.
polar regions
C.
mid-latitudes
D.
All of the above
【单选题】如下图②所示，下列说法正确的是( )。
A.
此树不是满二叉树也不是完全二叉树
B.
中序遍历序列是HIDBEACFG
C.
此树是完全二叉树，也是满二叉树
D.
以上说法均不正确
【单选题】Generally,you should avoid ____business over a meal until your gives a signal.
A.
talk about
B.
talking about
C.
to talk about
D.
talked about
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