D．Milk Drinking and Health

　　4．How does the author support the theme of the text?21教育名师原创作品

　　A．By giving examples.

　　B．By stating arguments.

　　C．By explaining statistical data.

　　D．By providing research results.

　　答案与解析

　　本文是一篇科普说明文。晚上睡前喝一杯热牛奶有助于睡眠是一个常识，那么睡前喝在夜间收集的牛奶对睡眠有哪些影响呢？让我们一起来看看研究者的新发现吧。

　　1．B　推理判断题。根据第四段可推知，喝了白天挤出来的牛奶的老鼠更活跃、更焦虑。故选B。

　　2．D　推理判断题。根据关键句"taking melatonin...at night."可推知，安眠类药品里含有褪黑激素。故选D。2-1-c-n-j-y

　　3．A　标题概括题。本文主要介绍了喝晚上挤出来的牛奶对睡眠的好处，因为晚上挤出来的牛奶中含有更多的褪黑激素，所以喝晚上挤出来的牛奶有助于睡眠，还能减轻身体负担。故A项"晚上挤出来的牛奶和睡眠"最能概括文章主旨，适合做标题。故选A。

　　Ⅱ.七选五

　　(2017·广东实验中学月考)

　　Things You Should Stop Doing to Be Successful

　　Are you a happy person? How often do you think of reasons why everyone around you is successful though they are not better than you in general? What do you do wrong? Here are some things you should stop doing to be successful.

　　1．__1__

　　Different people may interpret "success" in different ways: some of them measure it in money, other ones-in positive changes to people around them and the world in general. __2__ Don't worry about what other people think but come after what makes you happy.21*cnjy*com

　　2．Do not believe anything without questioning it.

　　__3__ They are critical thinkers, and they understand that we all are ruled by our prejudices, so they will always question new information.

　　3．Do not worry about all unpredictable things that may happen to you.

If you want to be successful, stop thinking about everything that MAY happen to you. __4__ Be ready to improve and change your deeds and decisions when things suddenly don't go