小明读一本书，第一天读了全书的215，第二天比第一天多读了8页，_爱下问搜题

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问题解答题

小明读一本书，第一天读了全书的

2

15

，第二天比第一天多读了8页，这时已读的页数与剩下页数的比是3：7，小明再读多少页就能读完这本书？

答案

页数与剩下页数的比是3：7，总份数为：3+7=10，

已读的是

3

10

，剩下的就是

7

10

；

8÷[（

3

10

-

2

15

）-

2

15

]，

=8÷（

1

6

-

2

15

），

=8÷

1

30

，

=240（页）；

240×

7

10

=168（页）；

答：小明再读168页就能读完这本书．

改错题

下面短文中的划线部分是错误的，请将错误改正，并将答案写在右边相应题号后的横线上。(每空只写一词，并不得改变原句意思。)

   例:We often visit the museum last year .
How do north americans dress? What do they wear in special
days? In fact, there is very few formal days, though there are some
festivals such as Easter,Christmas, Halloween, or Thanksgiving
day. What people wear depend on their likes and dislikes. on birthday,
some child wear paper party hats. At Christmas, some people wear
Santa Claus hats. In winter, Canada people usually wear coats, gloves,
boots and hats. It is near the same in northern china. generally, people
in Canada and the United States wear suits for working in offices, as
well as for most formal occasions, just as people do in china. People
in cities around a world wear rather similar clothes.

答案:  visited
      1. __________
      2. __________
     3. __________
      4. __________
     5. __________
    6. __________
    7. __________
    8. __________
     9. __________
    10. __________

填空题

2005年10月21日，由中国地质学会工程地质专业委员会和贵州省岩石力学与工程学会联合主办、贵州大学承办的2005年学术年会暨“（）”学术论坛在花溪青少年活动中心隆重开幕。