问题 选择题

保护和利用森林资源的最佳方法是( )

A.封山育林,禁止砍伐

B.允许林区人民大砍大种,先富起来

C.实行有计划的合理砍伐

D.砍伐热带雨林,营造杉木纯林

答案

答案:C

题目分析:森林资源是人类的宝贵财富,是可更新自然资源,实行有计划的合理砍伐可以实现森林的新陈代谢,是保护和利用森林资源的最佳方法;封山育林,禁止砍伐能够在短时期内保护森林植被;乱砍滥伐只能导致森林资源的破坏;热带雨林是被称为地球的肺,砍伐热带雨林,营造杉木纯林只能得到适得其反的结果.

阅读理解

阅读理解 。

     English schools begin in September after a long summer holiday. There are two terms in a school year.

  The first term is from September to January, and the second term is from February to June.  Most English

  children begin to go to school when they are five years old. When they finish high school, they are

 seventeen or eighteen years old.

      High school students take only five or six subjects each term. They usually go to the same class every

 day, and they have homework for ever class. After class, they do a lot of interesting things. After high

 school, many students go to college. They usually have to pay a lot of money. So they have to work after

  class to get money for their studies.   

l. In England, summer holidays begin in _____.

    A. September  

    B. January        

    C. June          

    D. July

2. Most English children go to school at the age of _____.

    A. five                      

    B. seven         

    C. seventeen                

    D. eighteen

3. High school students_____ after class.

    A. do housework                    

    B. go to work

    C. play sports                        

    D. do interesting things

4. Many English college students work after class for _____.

    A. helping their parents              

    B. getting money for their studies

    C. helping others                    

    D. learning some useful things

5. After high school, many students go to _____..         

    A. cities    

    B. work        

    C. college        

    D. towns

单项选择题