问题 选择题
若2x=3y,则
2x2
3y2
等于(  )
A.1B.
2
3
C.
3
2
D.
9
6
答案

由2x=3y得到

x
y
=
3
2
,则
2x2
3y2
=
2
3
×(
x
y
2=
2
3
×
9
4
=
3
2

故选:C.

完形填空
完形填空。
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often  goes  to see      5     . Zhang Hengcan play      6       . He often      7     it  after school.He likes
music. He wants .  8    a musician.    Zhang Heng         9   likes sports. He usuallywatches them  10  
TV.
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( )2. A. on              
( )3. A. seventeenth    
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( )10.A. on              
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B. don't like    
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填空题