题目内容：
听音频{MP3:http://wximg.233.com/attached/media/20161025/20161025105106_3618.mp3}，回答题Section A
Directions：In this section，you will hear three news reports．At the end of each news report,you will hear two or three questions．Both the news report and the questions will be spoken only once．After you hear a question,you must choose the best answer from the four choices marked A．，B．，C．,and D．,Then mark the corresponding letter on answer Sheet 1 with d single line through the centre.
Questions 1 and 2 are based on the news report you have just heard． A．How college students can handle their psychological problems．
B．Why college students are more likely to have stress problems．
C．Why sufficient sleep is important for college students．
D．HOW college students can improve their sleep habits．
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