我国于1984年颁布了______，对森林实行了依法治理和科学化管理．

搜题请搜索小程序“爱下问搜题”

问题填空题

答案

我国森林总面积居世界第五位，但人均占有量很少，全国人均占有森林面积仅相当于世界人均占有量的五分之一左右．我国植被面临的主要问题有：我国人均森林覆盖率低，又加上长期以来对森林资源的不合理利用，伐优留劣、乱砍滥伐，使森林生态系统呈退化趋势．针对我国森林利用中存在的问题，国家于1984年制定并颁布了《中华人民共和国森林法》等法规，加强对森林资源的管理和保护．

故答案为：《中华人民共和国森林法》．

完形填空

完形填空。

     Most people do different things when they get   l   . This is certainly true
for me. When I was in high school and college, my friends and I   2 _ to play a lot of sports. I played basketball and soccer. But now I only    3   sports on
TV.  I also used to f,lay the guitar in a band with some friends.  We played at dances and parties. But now I only listen to music. I go to some concerts,but
it's not the same.
     I look   4   now, too. I was really skinny when I was in high school but not any more.  I  used to have long hair but now I have short hair.  I didn't use to
wear glasses either, but now  I   5    .  Most of my friends wear glasses now.
It's   6   common when you are older.But now   7   is different. I used to enjoy swimming when I was young and I still do. In fact, I love it!I swim a
kilometer every morning at the local swimming pool with a group of friends. We were all oIl tlie school team and we used to race__8__all the time. Now we don't do that 9    ，but we all find that swimming is a good way to get
some exercise and meet each other to10  the old days.

( )l. A.  newer
( )2. A.used
( )3. A.see
( )4. A.strange
( )5. A.use
( )6. A.very much
( )7. A.everyone
( )8. A.each olher
( )9. A.much more
( )10.A.dream of

B.  younger
B.went
B.look at
B.confident
B.do
B.many
B.anyone
B.any other
B.any more
B.talk about

C.stronger
C. wanted
C.notice
C.different
C.like
C.much
C.anything
C.one another
C.no more
C.think about

D.older
D.hoped
D.watch
D.frustrated
D.want
D.more
D.everything
D.the other
D.no longer
D.spend on

查看答案

单项选择题

下列叙述中，正确的是______。

A．激光打印机属于击打式打印机

B．计算机运行速度可以用MIPS来表示

C．CAI软件属于系统软件

D．软磁盘驱动器是存储介质

查看答案