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多项选择题

两票三制其中“三制”是指()。

A.工作票制度
B.交接班制度
C.巡回检查制度
D.操作票制度
E.设备定期试验轮换制度
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相关考题

单项选择题
T1718_2_03.如图所示，木块m沿固定的光滑斜面下滑，当下降h高度时，重力作功的功率是 A.

B.

C.

D.
多项选择题
有关权责发生制原则，下列说法正确的有()。
A、它和现金收付制是相对的一个概念
B、根据该原则，凡是当期已经实现的收入，不论款项是否收到，均应作为当期的收入处理
C、根据该原则，凡是有现金流出的支出均应作为当期的费用
D、该原则适用于盈利性的企业组织
未知题型
For reasons of safety and ease of maintenance, Washington and dozens of other communities are building rubber sidewalks made (46)ground-up tires of cars and bikes. The rubber squares are up to three times more expensive than concrete squares but (47)longer, because tree roots and freezing weather won&39;t crack them.
That,(48), could reduce the number of slip-and-fall complaints made (49)uneven pavements. The shock-absorbing surface also happens to be easier on the joints of slow runners and more forgiving when someone slips or falls. And the rubber side-walks are considered more environmentally friendly.
They (50)a way to recycle some of the estimated 290 million tires(51)out each year in the United States, and they do not restrict tree roots the way concrete squares (52)Since 2001, a company, Rubber Sidewalks, has been grinding thousands of old tires into small pieces,(53)sticky substances and baking the material into sidewalk sections that weigh less than eleven pounds a square foot, or a quarter of the weight of concretE.
The rubber squares are now (54)in two colors of gray and orangE.The District of Columbia has spent about $ 60,000 to replace broken concrete with the rubber squares here and there in a residential (55)northeast of the capital.
46_________
A.of
B.on
C.by
D.for
47A.stay
B.last
C.exist
D.survive
48A.by turns
B.by return
C.in turn
D.in return
49A.for
B.with
C.to
D.against
50A.furnish
B.offer
C.give
D.refer
51A.thrown
B.throwing
C.threw
D.throws
52A.doing
B.done
C.did
D.do
53A.add
B.added
C.adding
D.adds
54A.available
B.accessible
C.advisable
D.achievable
55A.zone
B.location
C.position
D.Neighborhood
请帮忙给出每个问题的正确答案和分析，谢谢！
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