赞题库-背景图
单项选择题

What suggestion does the author make in order to grasp this opportunity

A．Search for new energy sources.
B．Forbid motor transportation.
C．Accept a new life style.
D．Adopt a new form of invention.
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热门试题

单项选择题Our cities were damaged by ______.

A．pollution of local air
B．the breakup of the family
C．pollution of the earth' s atmosphere
D．the excessive growth of motors

单项选择题Which of the following is one example of our loss of morality

A．Lack of devotion.
B．Disregard for leaders.
C．Exploitation of resources.
D．Lack of cooperation.