Question

15．Guides on how to prevent hair loss
Hair loss is a condition that affects a good number of the human population．There are many  reasons for that．（36）DDrink at least eight glasses of water as the day wears on if you want to improve the texture （质地） of your hair．Water helps to reduce the free radicals （ 自由基） inside your body，so that you can have a strong head of hair for many years．Make water your primary lien-lid during the day．（37）A
 Research has shown that men who live in polluted neighborhoods may experience hair loss，because pollutants enter their bloodstream and damage their hair．
Find at least one hourduring the day to exercise．（38）FAim to exercise at least three days a week to keep a healthy head of hair．
Keep a balanced diet，including plenty of fresh fruit and vegetables．Keeping your whole body healthy will also keep your hair healthy，and healthier hair is likely to last longer．（39）GMaking sure that you're eating foods rich in iron is a great way you can help strengthen your hair and prevent it from falling out．Think of eatin foods like green leafy vegetables，liver，raisins （葡萄干） and other dried fruits，and even whole grain cereals．（40）B

A．Avoid areas high in pollution．
B．These food sources are a great source of iron．
C．To prevent hair loss，work with what you have．
D．The following tips will help you prevent hair loss．
E．It is difficult to find the source of hair loss due to its many causes．
F．Exercising helps to reduce stress and remove waste from your body．
G．Keeping your hair healthy will result in shinier hair，improving your appearance．

Answer 1

分析 本文介绍了一些避免脱发的技巧．

解答 36．D　 本题考查考生对上下文语篇信息的理解和把握能力．本空位于第一段段尾，应起承上启下的作用．由空前：There are many reasons for that．和空后每一段的段首句为各种建议，可知：D．The following tips will help you prevent hair loss．（下面的建议会帮助你减少头发损失）符合文意．
37．A 　本题考查考生对上下文语篇信息的理解和把握能力．本空位于段首，可知应为本段主题句．由空后：Research has shown that men who live in polluted neighborhoods may experience hair loss，because pollutants enter their bloodstream and damage their hair．可知：A．Avoid areas high in pollution．符合文意．
38．F　本题考查考生对上下文语篇信息的理解和把握能力．由本段段首：Find at least one hour during the day to exercise．提到了锻炼，可知：F．Exercising helps to reduce stress and remove waste from your body．正确．
39．G　本题考查考生对上下文语篇信息的理解和把握能力．由前文：Keeping your whole body healthy will also keep your hair healthy，and healthier hair is likely to last longer．保持身体健康会使你的头发健康，更健康的头发保持的时间更长．可知：G．Keeping your hair healthy will result in shinier hair，improving your appearance．符合文意．
40．B　本题考查考生对上下文语篇信息的理解和把握能力．由段首句：Making sure that you're eating foods rich in iron is a great way you can help strengthen your hair and prevent it from falling out．可知本段要表达：要确保吃的食物里富含铁元素．故：B．These food sources are a great source of iron．符合文意．

点评 七选五阅读是完成性阅读，和完形填空很类似，不同的是一个选词，一个选句子．解题时，要注意上下文语境，充分考虑信息词（选项中和空格前后句子中相同或相近的词），选出最符合语境的句子．