2016年12月的大学英语四六级考试是继2016年四六级听力改革后的第二次考试。陪伴了中国大学生十几年的短对话和短文听写已经退出历史舞台，取而代之的是短片新闻听力和学术讲座。接下来，同学们需要花费时间来适应新的听力考试模式，四六级考试网除了给各位考生提供英语六级听力真题预测，还有关于英语六级听力技巧上的总结和归纳。听力的复习没有捷径，只能多听多练了。
听力习题：
19.
A. A chemistry assignment.
B. A study their chemistry professor did.
C. A course the woman is taking.
D. A job possibility.
20.
A. She wants to quit her job in the chemistry lab.
B. She wants to get practical experience.
C. She's interested in becoming a psychology major.
D. She wants to earn extra money.
21.
A. Write their lab reports.
B. Find out Professor Smith's schedule.
C. Interview some high school students.
D. Finish their chemistry experiment.
【责任编辑：Killua】
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