粗铣一般采用逆铣削为佳。（）_爱下问搜题

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问题判断题

粗铣一般采用逆铣削为佳。（）

答案

参考答案：对

阅读理解

阅读理解。

Mike 论坛版主积分20878 帖子3065 状态离线	资料个人空间短信息加为好友 I want to be a traveler. I want to go traveling in Korea and China. I can enjoy the culture and food in the two countries.
Annie 论坛版主积分20880 帖子3799	资料个人空间短信息加为好友 James Cameron is a famous director. His film Avatar is popular withpeople all around the world.1 want to be a director like him.1 want to makea film better than Avatar.
Steve 论坛工作组积分10254 帖子2506	资料个人空间短信息加为好友 I want to work in an old people's home. I can read newspapers, clean the house or wash clothes for them. I want to make them have a happy life.
Juice 论坛工作组积分6541 帖子650	资料个人空间短信息加为好友 I want to be a barber (理发师). I want to make my hair different every day. I can have long curly hair on Monday, and on Tuesday I can have short blond hair. That's fun, isn't it?

1. Mike wants to go to Korea and _____.

A. Japan
B. China
C. France
D. England

2. _____ wants to be a director.

A. Mike
B. Annie
C. Steve
D. Juice

3. Juice wants to make her hair _____ on Monday.

A. short blond
B. short curly
C. long blond
D. long curly

4. What does the word "director" mean in Chinese?

A. 演员
B. 导演
C. 制片人
D. 职员

5. Which of the following is TRUE?

A. Mike likes all kinds of food and animals.
B. Steve wants to help old people live a happy life.
C. Juice likes traveling.
D. Annie likes watching films.

问答题论述题

论述锅水pH值变化对硅酸的溶解携带系数的影响？