题目内容:
听音频,{MP3:http://wximg.233.com/attached/media/20151104/20151104094356_3243.mp3}回答题:
A.College tuition has become a heavy burden for the students.
B.College students are in general politically active nowadays.
C.He is doubtful about the effect of the students' action.
D.He took part in many protests when he was at college.
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