【单选题】按照控制轿厢超速的限速器触发速度的相关规定,在电梯轿厢的运行速度至少等于电梯额定速度的( )时,限速器动作。
【单选题】What happened after the attempt in Parliament to exclude James II from the throne?
A.
Charles I dissolved Parliament in 1679 and ruled as absolute monarch.
B.
James II was excluded from the throne.
C.
The Whig (who excluded James) and Tory (who supported James) political parties were born out of the struggle.
D.
The monarchy was abolished and a republic called the Commonwealth of England was declared.
【判断题】(7) James is from Britain.
【单选题】数据的存储有在线、近线和离线等方式。系统当前需要用的数据通常采用在线存储方式;近期备份数据通常采用近线存储方式;历史数据通常采用离线存储方式目前,常用的在线式、近线式、离线式存储介质分别是()
【单选题】From: Brian West To: James Woods Re: Mobile Phone Service Date: December 20 Dear Mr. Woods, I am writing to let you know that there seems to be a problem with my most recent mobile phone bill. Since s...
A.
To purchase a new mobile phone.
B.
To announce change in service plan.
C.
To request a review of information.
D.
To change terms of service.
【单选题】按照控制轿厢超速的限速器触发速度的相关规定,在电梯轿厢的运行速度至少等于电梯额定速度的 时,限速器动作。
【单选题】数据的存储有在线、近线和离线等方式。系统当前需要用的数据通常采用在线存储方式;近期备份数据通常采用近线存储方式;历史数据通常采用离线存储方式目前,常用的在线式、近线式、离线式存储介质分别是 (5) 。
【单选题】按照控制轿厢超速的限速器触发速度的相关规定,在电梯轿用的运行速度至少等于电梯额定速度的()时,限速器动作。
【判断题】机器是人为的实物组合,用来传递运动和力,能代替和减轻人的劳动,完成有效的机械功,传递能量和物料与信息,或者作能量变换。