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【单选题】
数控机床中，采用滚珠丝杠副消除轴向间隙的目的主要是：
A.
提高传动精度
B.
增大驱动力矩
C.
减少摩擦力矩
D.
提高使用寿命
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参考答案：
举一反三
【单选题】螺纹是轴类零件的常见加工表面,适用于单件小批量生产、刀具简单的加工方法是( )。
A.
滚压螺纹
B.
铣削螺纹
C.
车削螺纹
D.
磨削螺纹
查看完整题目与答案
【单选题】30《望海潮·东南形胜》的作者是宋代词人( )。
A.
柳永
B.
苏轼
C.
晏殊
D.
李清照
查看完整题目与答案
【单选题】Which of the following topics would be a conversation taboo in France?
A.
music
B.
sports
C.
books
D.
a person's work
查看完整题目与答案
【单选题】( )是企业品牌形象与形象的视觉承担者,各种包装设计都必须以突出的方式来表现它。
A.
标志
B.
辅助图形
C.
色彩
D.
字体
查看完整题目与答案
【单选题】Which three main topics would best help outline the information in this selection?
A.
Ⅰ. Universality of children's fears Ⅱ. Helping children overcome fears Ⅲ. Children's phobias and their treatment
B.
Ⅰ. Types of fears in children Ⅱ. Treatment of fears in children Ⅲ Comparison of fears in children and adults
C.
Ⅰ. Normal fears experienced by toddlers Ⅱ. Normal fears experienced by older children Ⅲ. Phobias experienced by children
D.
Ⅰ. Children's fears of people Ⅱ. Children's fears of situations Ⅲ. Contact desensitization as a treatment for phobias
查看完整题目与答案
【单选题】Which of the following sets of topics would best organize the information in the selection?
A.
Ⅰ. Television commercials around the world Ⅱ. Cough drop commercials as an example of television commercials in the United States
B.
Ⅰ. Recent tends in television commercials Ⅱ. Steps in making a television commercial
C.
Ⅰ. The role of networks and manufacturers in the production of television commercials Ⅱ. Professional personnel required for developing television commercials
D.
Ⅰ. Characteristics of television commercials Ⅱ. Goals of television commercials
查看完整题目与答案
【单选题】()是企业品牌形象与形象的视觉承担者,各种包装设计都必须以突出的方式来表现它。
A.
色彩
B.
字体
C.
标志
D.
辅助图形
查看完整题目与答案
【单选题】健康教育的最主要目的是
A.
提供健康的知识
B.
构建健康的环境
C.
改变不健康的态度
D.
改变不良的行为
查看完整题目与答案
【单选题】Which of the following would NOT be an example of the topics in the poems?
A.
An eel.
B.
Human burden.
C.
Vetch.
D.
Ritual of daily things.
查看完整题目与答案
【单选题】Which topics would NOT be appropriate with a guest?
A.
Weather
B.
Religion
C.
Something about the hotel
D.
Climate change
查看完整题目与答案
相关题目：
【单选题】螺纹是轴类零件的常见加工表面,适用于单件小批量生产、刀具简单的加工方法是( )。
A.
滚压螺纹
B.
铣削螺纹
C.
车削螺纹
D.
磨削螺纹
查看完整题目与答案
【单选题】30《望海潮·东南形胜》的作者是宋代词人( )。
A.
柳永
B.
苏轼
C.
晏殊
D.
李清照
查看完整题目与答案
【单选题】Which of the following topics would be a conversation taboo in France?
A.
music
B.
sports
C.
books
D.
a person's work
查看完整题目与答案
【单选题】( )是企业品牌形象与形象的视觉承担者,各种包装设计都必须以突出的方式来表现它。
A.
标志
B.
辅助图形
C.
色彩
D.
字体
查看完整题目与答案
【单选题】Which three main topics would best help outline the information in this selection?
A.
Ⅰ. Universality of children's fears Ⅱ. Helping children overcome fears Ⅲ. Children's phobias and their treatment
B.
Ⅰ. Types of fears in children Ⅱ. Treatment of fears in children Ⅲ Comparison of fears in children and adults
C.
Ⅰ. Normal fears experienced by toddlers Ⅱ. Normal fears experienced by older children Ⅲ. Phobias experienced by children
D.
Ⅰ. Children's fears of people Ⅱ. Children's fears of situations Ⅲ. Contact desensitization as a treatment for phobias
查看完整题目与答案
【单选题】Which of the following sets of topics would best organize the information in the selection?
A.
Ⅰ. Television commercials around the world Ⅱ. Cough drop commercials as an example of television commercials in the United States
B.
Ⅰ. Recent tends in television commercials Ⅱ. Steps in making a television commercial
C.
Ⅰ. The role of networks and manufacturers in the production of television commercials Ⅱ. Professional personnel required for developing television commercials
D.
Ⅰ. Characteristics of television commercials Ⅱ. Goals of television commercials
查看完整题目与答案
【单选题】()是企业品牌形象与形象的视觉承担者,各种包装设计都必须以突出的方式来表现它。
A.
色彩
B.
字体
C.
标志
D.
辅助图形
查看完整题目与答案
【单选题】健康教育的最主要目的是
A.
提供健康的知识
B.
构建健康的环境
C.
改变不健康的态度
D.
改变不良的行为
查看完整题目与答案
【单选题】Which of the following would NOT be an example of the topics in the poems?
A.
An eel.
B.
Human burden.
C.
Vetch.
D.
Ritual of daily things.
查看完整题目与答案
【单选题】Which topics would NOT be appropriate with a guest?
A.
Weather
B.
Religion
C.
Something about the hotel
D.
Climate change
查看完整题目与答案
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