问题 问答题 简答题

土地的自然特征与经济特征。

答案

参考答案:

自然特征

1.土地是自然的产物,面积是有限的

2.土地位置是固定的,不能移动

3.土地能永久利用,土壤肥力可以不断提高

4.土地生产力具有差异性。

经济特征

1.土地供给有限(土地的稀缺性)

2.土地利用的区位性

3.土地利用方向变更的困难性

4.土地报酬递减的可能性

5.土地利用后果的社会性。

完形填空
下面是5个中学生遇到的难题和某报专栏编辑给他们的建议。请将问题与建议配对。
(  )71. Sometimes I get angry easily and shout at my friends. That makes them think I’m not friendly to them.
(  )72. In my teachers’ eyes, I am a good student. Both my classmates and my parents also think so. No one knows what my problem is. I often feel worried about my schoolwork.
(  )73. My parents never allow me to play computer games at all. They want me to study all day and do well in my exams. I feel unhappy.
(  )74. I want to join in some after-school activities, but my parents think they are too dangerous and don’t allow me to go out alone.
(  )75. My mother gets me to take piano lessons. She makes it a rule that I must practice two hours a day. I really try my best, but I just can’t play well.
A. Let your parents know you will not be alone. Also, you can ask a teacher to talk to your parents about the after-school activities.
B. Don’t worry. You can still have some indoor sports. They are also fun.
C. Don’t worry, even great piano players have to practice. Hard work and a lot of practice are the only way to become a good piano player.
D. When you feel angry you should stop talking and count from one to ten or walk away until you keep quiet.
E. Tell your friends how you are feeling. You are in a new class, but you still need their friendship. Also, you can make new friends.
F. Don’t worry. Everybody worries about their schoolwork, even those students like you who study well. Find a hobby or a sport to help you relax for a while.
G. Tell your parents that many kids play computer games and do well at school, too. Ask them to let you play computer games for a short time on weekends.
单项选择题