单项选择题

It can be concluded that the disaster we are faced with now _________.

A．is a by-product of the oil-producing countries
B．is where to find new energy resources
C．can not be solved without coordinated efforts
D．is that no resources are inexhaustible

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热门试题

单项选择题

What contribution does the author feel people must now make

A．Search for new energy sources.
B．Outlaw motor transportation.
C．Accept a new life style.
D．Adopt a new form of government

单项选择题

According to the author, to prevent the country from falling back, _________.

A．we must revive morality and the spirit of devotion
B．we should decrease the use of cars
C．we must fight against lawbreaking behavior
D．we should defend our ideals wholeheartedly