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问题 解答题

100元的炊具先打八折，再加价25%，现价比原价______．

答案

100×80%×（1+25%），

=80×1.25，

=100（元），

所以现价与原价相等；

故答案为：相等．

阅读理解

阅读理解。

     This is our classroom. It is a nice big room. The windows are big and the walls are white. There is a blackboard

on the front wall. There is a map on the back wall. It's a map of China.

     Under the blackboard there is a big desk. It's for our teachers. There are fifty desks and chair in the room. They

are for us students.

     What's on the teacher's desk? There are many flowers on it. They are for our English teacher. We like her. She is

a good teacher.

1. Our classroom is _______________

A. small                        

B. big                    

C. old                    

D. new

2. There's a ________ on the back wall.

A. clock                

B. picture          

C. map            

D. guitar

3. There're ___________ students in our class.

A. 35                    

B. 40            

C. 45              

D. 50

4. The teachers' desk is _____ the blackboard.

A. on                 

B. in                

C. under          

D. for

5. Our English teacher is a ________

A. woman              

B. man            

C. boy            

D. policeman
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单项选择题

角化上皮细胞增多可见于（）

A.包涵体性结膜炎

B.沙眼

C.变态反应性结膜炎

D.干眼病

E.细菌感染性结膜炎
查看答案