A-A+
A．Make all the regions the same.B．Take control
问题详情
A．Make all the regions the same.
B．Take control away from the regions during heavy traffic and bad weather.
C．Buy new computers for all the airports.
D．Study the problem of airport delays.
参考答案
正确答案：B
解析：短文最后提到The first thing the FAA wants to do is to take control away from the regions during heavy traffic．．．。
