单项选择题

‎1. 客流的要素是流量、流距、流向和（）。‏

A．流速
B．流时
C．流长
D．流程
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单项选择题
解不是保险合同争议的处理方式（）
A.正确
B.错误
未分类题
What's the author's purpose of writing the article?A.To persuade people to move to sparsely populated areas.B.To prove that Edinburgh is not suitable for people to live in.C.To attract government's attention to people's sense of happiness.D.To offer readers the information of people's feeling of well-being.
A.To
B.
B.To
C.
C.To
D.
D.To
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