问题 单项选择题

居室中污染最重的地方是()。

A.卧室

B.客厅

C.厨房

D.洗手间

答案

参考答案:C

解析:由于我国大多数家庭沿用传统的中式烹调习惯,厨房对家居环境豹污染早被人们所关注.厨房污染主要是空气污染,引起厨房内空气污染的因素是多方面苏.与能源结构,所用的食用油种类,烹饪方法,食物种类等均有关系.一般厨房中常见的污矣物有苯并苗,一氧化碳,可吸人颗粒物,氮氧化物等,它们在厨房通风不良或不通风,特别是在冬季门窗紧闭时会向室内扩散,造成室内污染.厨房污染物种类繁多,危害也是多方面的:考亥

填空题

根据首字母填空,每空格填一词。

         These years, with the development of society (社会), more and more teenagers have suffered from stress. Some of the problems can make them feel very w     1      and unhappy all day. Who can help them? A teacher

from a college tried his best to help them. He thought of a lot of w       2     to help them. On Monday and

Thursday, you can c    3       his hotline. Here are some ideas how to keep the young men healthier in every

way. 

         F     4      , it is very important to keep healthy. To get e     5     sleep every day is also necessary. Try to

have a healthy d    6      every day. Secondly, maybe you are not the top student. It doesn't m    7    . The most

important thing is to work hard. If you try your best, your teachers and parents will understand you. If you have

some problems, you should be a     8      to talk with your teachers and parents. They can help you. Remember

to s    9      your happiness and s    10      with your good friends. Sometimes you can go out for a walk.

         In a word, you can try to make you happy by yourselves. I'm sure you can be happy every day.

1. w                    2. w                        3. c                       4. F                       5. e                  

6. d                     7. m                        8. a                       9. s                       10. s                   

选择题