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问题 解答题
求未知数x
1
8
x-1=0.2x：
5
14
=21：
5
8
 x-
1
8
x=21．
答案

（1）

1
8
x-1=0.2，

1
8
x-1+1=0.2+1，

1
8
x÷
1
8
=1.2÷
1
8
，

x=9.6；

（2）x：

5
14
=21：
5
8
，

5
8
x=21×
5
14
，

5
8
x÷
5
8
=
15
2
÷
5
8
，

x=12；

（3）x-

1
8
x=21，

7
8
x÷
7
8
=21÷
7
8
，

x=24．

阅读理解
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     We have all kinds of clubs in our school. Please come and join us!
Do you want to be a musician?
Do you like playing instruments?
Join the new MUSIC CLUB!
Mondays
5～7 pm
School Hall
Mrs. Fan		Girl's Basketball Team
Please come for extra practice!
Tuesday and Thursday
4 pm
at the gym
Miss Miao Basketball Coach
Are you interested in ping-pong?
Why not join the Ping-pong Club?
We meet every Wednesday.
3 pm at the gym
For more information Ask Mr. Liu		Do you like computers?
Do you want to learn about the Internet?
COME TO THE COMPUTER CLUB!
Thursday
3～5 pm
At the laboratory
For more information See Miss Zhou
1. Where is the Music Club?
A. At the gym.　　
B. In the school hall.
C. In the library.　
D. At the laboratory.
2. What time does the Basketball Team meet?
A. At 3 pm.
B. At 4 pm.
C. At 5 pm.
D. At 7 pm.
3. When do you go to the Ping-pong Club?
A. On Monday.
B. On Tuesday.
C. On Wednesday.
D. On Thursday.
4. Who can you ask for more information about the Computer Club?
A. Mrs. Fan.
B. Miss Miao.
C. Mr. Liu.
D. Miss Zhou
5. In which club do you meet twice a week?
A. The Basketball Team.
B. The Music Club.
C. The Ping-pong Club.
D. The Computer Club.
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B．豌豆的紫花和红花

C．西红柿的抗病和易染病

D．水稻的早熟和晚熟
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