商品生产者之所以重视提高商品的质量，是因为 ( ) A．重视_爱下问搜题

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问题选择题

商品生产者之所以重视提高商品的质量，是因为 ( )

A．重视商品的质量是商品生产者的根本出发点

B．质量好的商品价格高，经济效益也会高

C．没有质量保证的商品不能进入市场流通

D．提高商品质量有利于商品价值的实现

答案

答案：D

完形填空

完形填空。

     With her hearted-touching songs, Ayumi Hamasaki（滨崎步）has become a
young superstar dominating the pop music world in Japan.
    Starting from the first album（歌曲选集）“A Song For XX", which   1   very well in 1998,Ayu has kept on    2   her own lyrics(歌词)for her songs.
   The 24-year-old star   3   expresses her true feelings, deeply touching the hearts of
her fans. Many of her lyrics reflect her feelings of being left out(失落感)or   4   .   5   number of boys and girls say they like to listen to her song when they feel   6  .    7
0ther Japanese pop stars, Ayu was successful singer at a young age, but she has   8   memories of her childhood.
   Her father left the family when she was young   9   her mother did not pay much
attention to her.
    At the age of seven, the lonely girl had to work to make a living. But, by 7, she was already shining in nightclub performances. Now she he 16 best selling singles and
seven smash hit(极为;动的) albums. Ayu     10     on Japanese pop colure’s growth both in Asia and outside.

( )1. A. sold
( )2. A. to write
( )3. A. successfully
( )4. A. alone
( )5. A. Large
( )6. A. happy
( )7. A. For
( )8. A. pain
( )9. A. and
( )10.A. rises

B. was sold
B. writing
B. success
B. kind
B. A
B. excited
B. To
B. pity
B. or
B. has risen

C． were sold
C. written
C. successful
C. happy
C. The
C. sad
C. Like
C. terrific
C. but
C. rose

D. to sell
D. writes
D. succeed
D. lonely
D. Great
D. tired
D. As
D. happy
D. when
D. is rising

选择题

小红通过课本了解到,电解水生成氢气和氧气的体积比理论上为2︰1，但实验所得数据氢气和氧气的体积比略大于2︰1，针对这一发现，你认为下列做法不可取的是

A．反复多次实验查找原因

B．查找实验装置是否漏气

C．大胆提出假设：氧气比氢气易溶于水

D．实验所得数据与理论值相差不多,可认为实验已经成功