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问题 多项选择题

在镗削的过程中，都会出现（）等表面。

A.待加工表面

B.未加工表面

C.已加工表面

D.加工表面

E.过渡表面

F.切削表面

答案

参考答案：A, C, E

选择题
Anne遇到了一些困难，请你帮她选择正确的房间。
( ) 1. She is hungry.                             
( ) 2. She is dirty.                               
( ) 3. She wants to watch the football game.      
( ) 4. She is very tired. She wants to have a rest.		A. living room
B. bedroom                                                                    
C. kitchen   
D. bathroom  
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完形填空

根据Jim’s Family Tree，在横线上填入正确的单词。

Jim’s Family Tree

　　I 小题1: a friend.   小题2: name is Jim. There are(有) eight(八个) people(人) in his 小题3: .

His grandparents have two sons, his father and his 小题4: . His parents have two 小题5: and two 小题6: .   小题7:    小题8: Jim, Susan, Henry and Jane. So Jim has two 小题9: and a 小题10: . Jim loves his family very much. They love him, too. He has a big and good family.
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