环节动物的主要特征是身体由许多形态相似的组成，如_____、、。_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题填空题

环节动物的主要特征是身体由许多形态相似的组成，如_____、、。

答案

体节蚯蚓蚂蟥沙蚕

完形填空

完形填空。

      1   today's world, almost everyone knows that air pollution   2   people's health. However,   3   people
know that noise is also a kind of pollution and does harm to humans' health.
    People who work and live in   4   coditions go deaf easily. For example, many of the workers   5  print
newspapers and books go deaf. Quite a few people   6   near airports also have hearing loss. Recently,   7
that many teenagers in America can hear   8   65-year-old people do,   9   these young people always listen
to loud pop music.  10  a loud noise in public is also a kind of pollution. It not only  11  others but also does
great harm to people's hearing. Cars and machines also produce  12  noise. Such pollution makes people  13
uncomfortable and unpleasant, and it can even cause them  14  sick or deaf.
   Nowadays, many countries are trying to solve  15  environmental problems, including noise pollution.

( )1. A. In
(    )2. A. do harm to
(    )3. A. all not
(    )4. A. noise
(   )5. A. that
(   )6. A. live
(    )7. A. it reported
(    )8. A. not better than
(    )9. A. unless
(   )10. A. Make
(   )11. A. disturbs
(    )12. A. too many
(   )13. A. to feel
(    )14. A. to become
(    )15. A. a sort of

B. On
B. is harming to
B. not all
B. noising
B. which
B. lives
B. it's reported
B. not better as
B. so
B. Making
B. disturb
B. many too
B. feel
B. become
B. a kind of

C. At
C. is harmful to
C. all
C. noisy
C. what
C. lived
C. it reports
C. no better than
C. although
C. Produce
C. disturbing
C. too much
C. feeling
C. becoming
C. all sort of

D. During
D. does harmful to
D. no
D. noiseless
D. whom
D. living
D. it will report
D. no better as
D. because
D. Producing
D. to disturb
D. much too
D. feels
D. became
D. all sorts of

填空题

听起来比较刺耳，彼此不很融合的音程（）。