car pooling must be studied
rapid mass transit system must be introduced
flexible work hours must be experimented
overall strategies must be coordinated
第1题：
What’s the cause of the crosswalk safety problem according to the test?
A. There’re many cars and buses on the road.
B. Pedestrians are careless.
C. Crosswalks are crowded.
D. Drivers don’t give way.
第2题：
A.alternate
B.backup
C.designated
D.disabled
E.root
第3题：
According to the first rule, high executive pay is ______.
A．nothing but a problem concerning governance
B．due to the abuses of power
C．unrelated with bosses' decisions
D．provided for managers so that it would harm companies
第4题：
Which two characteristics are common between traffic policing and traffic shaping？（）
第5题：
The problem, according to the experts, is （） we should do with the salty land.
第6题：
According to Paragraph 3,one problem with the policy is that it may____.
[A]discourage students from doing homework
[B]result in students' indifference to their report cards
[C]undermine the authority of state tests
[D]restrict teachers' power in education
第7题：
第8题：
According to the text, the cost increase in the rail industry is mainly caused by
A. the continuing acquisition.
B. the growing traffic.
C. the cheering Wall Street.
D. the shrinking market.
第9题：
Switch ports operating in which two roles will forward traffic according to the IEEE 802.1w standard?（）
第10题：
It’s time（）(采取措施) about the traffic problem downtown.