14．（5分）Everyone has his or her own living habits.Building good living habits is important.Why are some habits better than others？Let's find out.
（1）　E　
Corn，sweet potato，soybean and oats are all coarse food grains （粗粮）.Eating coarse food grains is good for your health.They have a lot of dietary fiber （食用纤维）.It's good for your stomach.You can cook them in porridge or make drinks with them.
Why shouldn't we bend our heads for a long time？
Keeping your head bent down for long is not good for your neck.Why is that？It's because you put too much pressure on your neck.It's like putting two watermelons（about 27 kilograms）on your neck.（2）　 　
Why shouldn't we rub （揉） our eyes？
Your hands are much dirtier than you think.When you rub your eyes，the bacteria （细菌） on your hands might go into your eyes.（3）　D　 Clean them with running water instead.
（4）　A　
After exercising，your skin is sweating （流汗） and your heart is beating fast.A cold ﹣ water bath will stimulate （刺激） them too much.（5）　C　 .You'd better wait for a while until your body cools down.Then you can take a warm﹣water bath to relax.

【分析】短文讲了每个人都有自己的生活习惯。详细地介绍了养成良好的生活习惯很重要，及其一些建议等。
【解答】细节推理题。
（1）E.根据后句"Corn，sweet potato，soybean and oats are all coarse food grains （粗粮）.玉米、红薯、大豆和燕麦都是粗粮。"可知说的是粗粮，结合选项，应说我们为什么要吃粗粮？故选E。
（2）B.根据前句"Why shouldn't we bend our heads for a long time？我们为什么不低头很久呢？"可知这里说的是原因，结合选项，应说这样做可能会导致脖子和肩膀疼痛。故选B。
（3）D.根据前句"Why shouldn't we rub （揉） our eyes？我们为什么不揉揉眼睛呢？"可知说的是揉眼睛，结合选项，应说如果有东西进了眼睛，不要揉搓它们。故选D。
（4）A.根据后句"After exercising，your skin is sweating （流汗） and your heart is beating fast.A cold ﹣ water bath will stimulate （刺激） them too much.运动后，你的皮肤出汗，你的心跳加快。冷水浴会使他们过度兴奋。"可知说的是不要洗冷水澡，结合选项，应说为什么运动后洗个冷水澡不好？故选A。
（5）C.根据前句"A cold ﹣ water bath will stimulate （刺激） them too much.冷水浴会使他们过度兴奋。"可知会让你生病，结合选项，应说它可能会让你生病。故选C。
【点评】做题时结合原文和题目有针对性找出相关语句进行仔细分析，结合选项选出正确答案。推理判断也是要在抓住关键句子的基础上合理地分析才能得出正确的答案。