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【多选题】
关于新时代我国的社会主要矛盾,下列哪些是正确的:A.
把“人民日益增长的物质文化需要”新表述为“人民日益增长的美好生活需要”
B.
把我国“落后的社会生产”新表述为“不平衡不充分的发展”的状况
C.
我国社会主要矛盾的变化是关系全局的历史性变化,而不是局部的和暂时性的变化
D.
主要矛盾的变化预示着我国社会主义所处历史阶段即将发生变化
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【简答题】The 3rd, 6th, 9th maxima are missing in a grating experiment, and the grating constant d=7200nm. What is the minimum possible value of slit width a?a = ________nm
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【单选题】( ) means that every cubic foot of ship’s space must be utilized to the best advantage and the broken stowage reduced to the minimum.
A.
The most efficient use of space
B.
The highest possible port speed
C.
The safety of the cargo
D.
The safety of ship and crew
【单选题】Suppose that the equilibrium price in the market for widgets is $5. If a law increased the minimum legal price for widgets to $6,
A.
the resulting increase in consumer surplus would be larger than any possible loss of producer surplus.
B.
the resulting increase in consumer surplus would be smaller than any possible loss of producer surplus.
C.
any possible increase in producer surplus would be larger than the loss of consumer surplus.
D.
any possible increase in producer surplus would be smaller than the loss of consumer surplus.
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A.
正确
B.
错误
【判断题】The minimum balance should indicate the worst possible financial position that the business has suffered in recent times.
A.
正确
B.
错误
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