采用开缝套筒、扇形软爪、液性塑料定心夹具等,可(),使工件不易产生变形。 A.减小夹

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问题:

采用开缝套筒、扇形软爪、液性塑料定心夹具等,可(),使工件不易产生变形。

A.减小夹紧力

B.增大装夹接触面积

C.改变夹紧力方向

D.以上三个均是

考点:数控车工考试高级数控车工高级数控车工题库
题型:单项选择题

Part Two: Exercises

I. Write out the proper words according to the initial letters or the Chinese given.

1.    Have you got an a         suggestion?

2.    Do you take seriously his p          of a government defeat?

3.    Nowadays we r        increasingly on computers for help.

4.    Gardening is a form of r         .

5.    He underwent open-heart s        .

6.    I can d         tell you what I will be doing after school.

7.    America is rich in natural r       .

8.    All the             (犯人) have been arrested.

9.    He wanted to find out what young people think about the future of          (城市) life.

10.       There is always a          (界限) to what others can do for you.

11.       Her          (命令) were quickly obeyed.

12.                 (最终) he was tired of the life there.

13.       After the transplant his body             (拒绝) the new heart.

14.       He has lost the         (能力) of speech .

15.       Clouds of different           (形状) made the sky especially beautiful.

题型:单项选择题

()下述肺癌症状中最常见的早期症状是

A.胸闷、气急

B.持续性胸痛

C.发热

D.咯血

E.咳嗽

题型:单项选择题

执业医师资格考试合格后,即可依法()
执业医师资格考试合格后,必须()

A.经资格认定取得执业证书,取得开展诊疗活动资格

B.经注册取得执业证书才具备合法行医条件

C.经医学本科学历教育,具备申请医师资格考试的基本条件

D.申请经批准发给执业证书,具备医师行业准入资格

E.经相应职称评审发给执业证书,取得相应的专业职称系列资格

题型:单项选择题

炎帝神农氏制作的耕播工具是什么?

题型:单项选择题

驾驶客车遇非常情况或者发生事故时,应力所能及的将损失降到最低限度,决不能因紧急避险造成二次事故或更大的损失。

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