自2001年10月1日起，对出口打火机、点火枪类商品实施法定检验。( )_爱下问搜题

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问题判断题

自2001年10月1日起，对出口打火机、点火枪类商品实施法定检验。( )

答案

参考答案：错

解析：自2001年6月1日起，对出口打火机、点火枪类商品实施法定检验。

完形填空

       Sports and games are good   1   our health. They can   2   us strong, stop us from getting   3   fat
and keep   4   and happy. Especially(特别是),they can help the people who work with their brains (大脑)   5    of the day to study better, for sports and games let people   6   their body.
       They make our life richer and more colorful. If we   7   not have a strong body, we can   8   do things
well.  So persons of all ages enjoy   9   and taking part in   10    kinds of sports track and field(田径) ,
swimming, skateboarding and ball games.

( )1. A. at
( )2. A. make
( )3. A. to
( )4. A. health
( )5. A. all
( )6. A. exercises
( )7. A. are
( )8. A. always
( )9. A. seeing
( )10. A. difference

B. for
B. find
B. too
B. healthy
B. most
B. to exercise
B. do
B. hard
B. watching
B. different

C. to
C. do
C. a lot of
C. unhealthy
C. some
C. exercising
C. don't
C. hardly
C. to watch
C. difficult

  D. with
  D. help
  D. two
  D. healthily
  D. any
  D. exercise
  D. aren't
  D. sometimes
  D. looking
  D. difficulty

单项选择题

胶原蛋白主要位于真皮，可占皮肤干重的（）

A.50%

B.60%

C.75%

D.30%

E.40%