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【单选题】
对于传递动力的蜗杆传动,为了提高传递效率,在一定限度内可采用 。
A.
较大的蜗杆直径系数
B.
较大的蜗杆分度圆导
C.
较小的模数
D.
较少的蜗杆头数
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参考答案：
举一反三
【单选题】2-戊炔被高锰酸钾酸性溶液氧化的产物是
A.
羧酸和二氧化碳
B.
2分子羧酸
C.
酮
D.
1分子羧酸
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【判断题】Business plan is not required in starting a business.
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列是内蒙古国家级风景名胜区的是()。
A.
扎兰屯风景名胜区
B.
阿拉善秘境探险旅游区
C.
敕勒川现代草原文明核心区
D.
环京津冀草原风情旅游区
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【多选题】"是就是,否就否,除此之外.都是鬼话",这一观点的错误在于( )。
A.
它对否定的理解是孤立的、片面的
B.
它对肯定的理解是孤立的、片面的
C.
它否定了肯定与否定的对立统一关系
D.
它否认了事物发展的曲折性
E.
否认事物发展的多样性
查看完整题目与答案
【简答题】can show your work history.
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【单选题】决定微处理器性能优劣的重要指标是( )。
A.
内存的大小
B.
微处理器的型号
C.
主频的高低
D.
内存储器的字长
查看完整题目与答案
【单选题】定制化服务体现服务境界的( )。
A.
客户惊喜
B.
客户感动
C.
客户满意
D.
客户不满
查看完整题目与答案
【单选题】Which of the following would be classified as a liability?
A.
Reckless purchased an investment 9 months ago for $120,000. The market for these investments has now fallen and Reckless's investment is valued at $90,000.
B.
Carter has estimated the tax charge on its profits for the year just ended as $165,000.
C.
Expansion is planning to invest in new machinery and has been quoted a price of $570,000.
D.
Dexter's business manufactures a product under licence. In 12 months' time the licence expires and Dexter will have to pay $50,000 for it to be renewed.
查看完整题目与答案
【单选题】Which of the following would be classified as a liability?
A.
Dexter's business manufactures a product under licence. In 12 months' time the licence expires and Dexter will have to pay $50,000 for it to be renewed.
B.
Reckless purchased an investment 9 months ago for $120,000. The market for these investments has now fallen and Reckless's investment is valued at $90,000.
C.
Carter has estimated the tax charge on its profits for the year just ended as $165,000.
D.
Expansion is planning to invest in new machinery and has been quoted a price of $570,000.
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【简答题】将骨髓穿刺针固定器固定在适当的长度上(胸骨穿刺约_____cm、髂骨穿刺约_____cm),用左手的拇指和示指固定穿刺部位,以右手持针向骨面垂直刺入(若为胸骨穿刺,针体略向腹部倾斜,针体与骨面成30-45度角)。
查看完整题目与答案
相关题目：
【单选题】2-戊炔被高锰酸钾酸性溶液氧化的产物是
A.
羧酸和二氧化碳
B.
2分子羧酸
C.
酮
D.
1分子羧酸
查看完整题目与答案
【判断题】Business plan is not required in starting a business.
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列是内蒙古国家级风景名胜区的是()。
A.
扎兰屯风景名胜区
B.
阿拉善秘境探险旅游区
C.
敕勒川现代草原文明核心区
D.
环京津冀草原风情旅游区
查看完整题目与答案
【多选题】"是就是,否就否,除此之外.都是鬼话",这一观点的错误在于( )。
A.
它对否定的理解是孤立的、片面的
B.
它对肯定的理解是孤立的、片面的
C.
它否定了肯定与否定的对立统一关系
D.
它否认了事物发展的曲折性
E.
否认事物发展的多样性
查看完整题目与答案
【简答题】can show your work history.
查看完整题目与答案
【单选题】决定微处理器性能优劣的重要指标是( )。
A.
内存的大小
B.
微处理器的型号
C.
主频的高低
D.
内存储器的字长
查看完整题目与答案
【单选题】定制化服务体现服务境界的( )。
A.
客户惊喜
B.
客户感动
C.
客户满意
D.
客户不满
查看完整题目与答案
【单选题】Which of the following would be classified as a liability?
A.
Reckless purchased an investment 9 months ago for $120,000. The market for these investments has now fallen and Reckless's investment is valued at $90,000.
B.
Carter has estimated the tax charge on its profits for the year just ended as $165,000.
C.
Expansion is planning to invest in new machinery and has been quoted a price of $570,000.
D.
Dexter's business manufactures a product under licence. In 12 months' time the licence expires and Dexter will have to pay $50,000 for it to be renewed.
查看完整题目与答案
【单选题】Which of the following would be classified as a liability?
A.
Dexter's business manufactures a product under licence. In 12 months' time the licence expires and Dexter will have to pay $50,000 for it to be renewed.
B.
Reckless purchased an investment 9 months ago for $120,000. The market for these investments has now fallen and Reckless's investment is valued at $90,000.
C.
Carter has estimated the tax charge on its profits for the year just ended as $165,000.
D.
Expansion is planning to invest in new machinery and has been quoted a price of $570,000.
查看完整题目与答案
【简答题】将骨髓穿刺针固定器固定在适当的长度上(胸骨穿刺约_____cm、髂骨穿刺约_____cm),用左手的拇指和示指固定穿刺部位,以右手持针向骨面垂直刺入(若为胸骨穿刺,针体略向腹部倾斜,针体与骨面成30-45度角)。
查看完整题目与答案
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