单项选择题

According to Larson, to redress the traffic problem ______.

A．car pooling must be studied
B．rapid mass transit systems must be introduced
C．flexible work hours must be experimented
D．overall strategies must be coordinated

<上一题目录下一题>

热门试题

单项选择题

Inductive and deductive methods used in daily life and in science field are ______.

A．similar in quantity
B．opposite in nature
C．the same exactly
D．different in degree

单项选择题

The compound word quick-fix ( Line 2, Para.1 ) is closest in meaning to ______.

A．ideal
B．temporary
C．ready
D．efficient