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【单选题】
站着不动、长期或经常重复地弯腰、躯干扭曲并倾斜的姿势、经常性重复地单腿支撑的姿势和手臂长时间前伸等姿势极易产生疲劳。这几类姿势容易导致产生疲劳,究其原因,主要为( )
A.
动态作业
B.
动作力量过大
C.
动作幅度过大
D.
静态作业
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【判断题】机械化、半自动化、自动化驼峰调车场应采用道岔自动集中;简易、非机械化驼峰调车场,根据需要可采用道岔自动集中。
A.
正确
B.
错误
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【单选题】Youcan take as many as you like because they are free of .
A.
. fare
B.
. charge
C.
. money
D.
. pay
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【判断题】托收是借助银行才能实现货款的收付,所以托收是属于银行信用。( )
A.
正确
B.
错误
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【单选题】--Many people like to _____________ things on the Internet nowadays. --But I ____________ do like that! I enjoy shopping in the Malls.
A.
order; sometimes
B.
ask; never
C.
get; always
D.
buy; seldom
查看完整题目与答案
【判断题】非机械化、半自动化、自动化驼峰调车场,应采用道岔自动集中。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】机械化、半自动化、自动化驼峰调车场应采用()。
A.
道岔自动集中
B.
信号机自动集中
C.
轨道电路自动集中
D.
道岔与信号机自动集中
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【简答题】Many children like to go to the zoo 31 their parents on 32 . In the zoo, there are many 33 , like elephants, pandas, monkeys, tigers and 34 animals. 35 only live in China. I like them very much. They ...
查看完整题目与答案
【单选题】______, the short is in some ways not really new.
A.
Like many another new things
B.
Like much other new things
C.
Like many other new things
D.
Like many another new thing
查看完整题目与答案
【判断题】托收是借助银行才能实现货款的收付,所以托收是属于银行信用。( )
A.
正确
B.
错误
查看完整题目与答案
【简答题】Many persons like listening to it.
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相关题目:
【判断题】机械化、半自动化、自动化驼峰调车场应采用道岔自动集中;简易、非机械化驼峰调车场,根据需要可采用道岔自动集中。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Youcan take as many as you like because they are free of .
A.
. fare
B.
. charge
C.
. money
D.
. pay
查看完整题目与答案
【判断题】托收是借助银行才能实现货款的收付,所以托收是属于银行信用。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】--Many people like to _____________ things on the Internet nowadays. --But I ____________ do like that! I enjoy shopping in the Malls.
A.
order; sometimes
B.
ask; never
C.
get; always
D.
buy; seldom
查看完整题目与答案
【判断题】非机械化、半自动化、自动化驼峰调车场,应采用道岔自动集中。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】机械化、半自动化、自动化驼峰调车场应采用()。
A.
道岔自动集中
B.
信号机自动集中
C.
轨道电路自动集中
D.
道岔与信号机自动集中
查看完整题目与答案
【简答题】Many children like to go to the zoo 31 their parents on 32 . In the zoo, there are many 33 , like elephants, pandas, monkeys, tigers and 34 animals. 35 only live in China. I like them very much. They ...
查看完整题目与答案
【单选题】______, the short is in some ways not really new.
A.
Like many another new things
B.
Like much other new things
C.
Like many other new things
D.
Like many another new thing
查看完整题目与答案
【判断题】托收是借助银行才能实现货款的收付,所以托收是属于银行信用。( )
A.
正确
B.
错误
查看完整题目与答案
【简答题】Many persons like listening to it.
查看完整题目与答案