题目内容

听下面一材料,回答第1-2题。

1. Why has a travel alert(警报) been posted?
A. Because of the heavy traffic.
B. Because of the freezing rain.
C. Because of a road accident.

2. How can people get more information?
A. By listening to the radio.
B. By reading the travel alert.
C. By telephoning the weather service.
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