题目内容：
Directions: For this part, you are allowed 30 minutes to write ashort essay entitled The Traffic Jam following the outline given below. Youshould write at least120 words but no more than 180 words.1．大城市的交通拥堵问题
2．产生交通拥堵的原因
3．一些可能的解决办法
The Traffic Jam
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