赞题库-背景图

单项选择题

To make his point, the author uses ______.

A．social opinions
B．an emotional request
C．sound arguments
D．factual information

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热门试题

单项选择题The problem raised by the author in solid waste treatment and reuse is ______.

A．economic and social
B．political and industrial
C．governmental and political
D．traditional and habitual

单项选择题This article shows that ______.

A．some people are trying to solve their waste problems
B．the government is not concerned with the problem of wastes
C．recovered materials won't be able to compete with new materials
D．citizens will unwillingly pay the costs of changing the waste system