题目内容

If you weigh (重) about 165 pounds, how long will it take you to burn 1500 calories every week by walking？

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当今时代主题的核心是发展问题。（）

A. 正确
B. 错误

阅读以下文章，选出 26～45 题的最佳答案：
If you are worried about things and are under a lot of stress at work or school，then you are probably not sleeping well．Worry can keep you awake，tossing and _1_ in bed until the early hours of the morning when you eventually _2_ asleep ．When you wake up ,you don’t feel＿3＿,but tired and Worn out and _4_ to face a new day．
Dr Henry winkle ,in a recent newspaper article _5_ Stress and Sleep , _6_ that stress and lack of sleep are directly _7_ .Dr．Winkle says ,“the more we worry ,the _8_ we sleep ,the more we are unable to deal with _9_ .”“If we can find a way to get a good night ’s sleep ,”he _10_ ,“we can often find the _11_to deal with what’s worrying us．”
So ,what is a good night’s sleep ？ Research shows that the amount of sleep which people need in order to keep healthy _12_ a lot . Seven hours is about the average amount, _13_ strangely enough ,sleeping longer often gives you a headache _14_ Of making you feel more refreshed Dr．Winkle believes that preparing for sleeping is important．
People who work late should try to give themselves a short ＿15＿ and do something restful before going to bed．This could be watching TV or listening to music．Doing some exercise＿16＿ in the day should help you to feel physically as well as ＿17＿ tired．A bedtime drink can also help，but coffee or tea should be avoid． deed as they contain caffeine(咖啡因)and will keep you＿18＿．“When you put the light＿19＿”Dr．Winkle says，“concentrate on relaxing your muscles．Working slowly up from your feet，and you’11 be asleep _20_ you know it．”
第 26 题

下列选项中，不属于限额设计目标实现的是（）。

Why didn’t the woman answer the phone？

A. She was too tired to answer it．
B. She worked late at the office．
C. The phone was out of order．