15．Do you think the people who use smart phones all the time are relaxed？A research shows that too much smart phone use in spare time can make people more stressed out．
So what can we do in order to really take advantage of our spare time？We have collected the following activities that also take a few hours to complete，but you'll improve your health in the process（过程）．
Whether you're at home or on holiday，it's important to disconnect from the Wi-Fi．Walking in nature can do good to your health．As a professional（职业的）traveler，Samantha Brown put it in a recent passage，"I put my map in my back pocket，put down my phones and take a good，long walk．Just walk around．"
Go to bed earlier．What can help improve your mood？Extra sleep，naturally．Getting the right amount of sleep is very important to our health and studies show that we don't get enough of it．
Read a book．And let yourself get lost in a good story．Research shows that reading can reduce（减轻） stress，keep your brain sharp and can even help you sleep better．Everyone should spend at least 30 minutes reading every day．
Putting pen to paper is a good exercise．Try writing down your thoughts．Writing has a lot of health advantages．Besides，writing down your thoughts may even help clear your mind．
根据短文内容，选出最佳答案．
71．How will people feel when they use their smart phones too muchD
A．Surprised．
B．Bored．
C．Relaxed．
D．Stressed out．
72．What did Samantha Brown put in his pocketC
A．Some books．
B．A pen．
C．His map．
D．His phone．
73．What can people do to improve their moodsA
A．They must get enough sleep every day．
B．They can take a good long walk．
C．They can read some interesting books．
D．They should never use their smart phones．
74．How long should people spend in reading every dayB
A．More than an hour．
B．At least half an hour．
C．About twenty minutes．
D．Less than thirty minutes．
75．How can people help clear their mind in this passageC
A．By reading more books．
B．By talking with frie nds on the phone．
C．By writing down their thoughts．
D．By keeping in good health．
分析 文章大意：
文章主要讲述的是有关于手机，身体和精神状态之间的事情，在此基础之上给出了一些建议．手机虽然能极大的方便我们的生活，但是使用手机时间越长，人们就会感觉越紧张．文中提到了几个解决方法，一是放下手机，经常去散步，二是保持充足的睡眠，三是养成阅读的习惯，四是记录自己的思考，帮助自己理清思绪．
解答 71．D，细节理解题，文中提到"A research shows that too much smart phone use in spare time can make people more stressed out"研究表明，手机使用的时间越长，人们就会越紧张，由此确定选择D．
72．C，细节理解题，文中提到"I put my map in my back pocket"Samantha Brown先生说他在口袋里放的是他的地图，由此确定选择C．
73．A，细节理解题，文中提到"What can help improve your mood？Extra sleep，naturally"什么能够帮助你改善心情，那当然是充足的睡眠，由此确定选择A．
74．B，细节理解题，文中提到"Everyone should spend at least 30 minutes reading every day"每个人每天应该至少阅读30分钟，由此确定选择B．
75．C，细节理解题，文中提到"writing down your thoughts may even help clear your mind"将你的想法写下来有助于你理清思绪，由此确定选择C．
点评 对于阅读表达题，一定要记得首先通读全文，了解文章大意，然后再根据文章关键词，关键句，掌握细节问题，并进行推理判断，再去回答具体的问题．
