皮皮学，免费搜题
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【单选题】
教师要切实发挥教学活动、游戏活动、生活活动、环境创设和家园合作等各类活动的作用。合理地综合组织各方面的教育内容,并渗透于幼儿一日生活的各项活动中。这体现了幼儿园课程实施的哪一基本原则( )A.
主体性原则
B.
关系性原则
C.
针对性原则
D.
整体性原则
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is true?
A.
If the consumer is a buyer of several units of a good, the earlier units will have greater marginal value and therefore create more consumer surplus, because marginal willingness to pay falls as greater quantities are consumed in any period.
B.
When some units of output can be produced at a cost that is lower than the market price, the seller receives a surplus, or net benefit, from producing those units.
C.
At the market equilibrium both consumers and producers benefit from trading every unit up to the market equilibrium output.
D.
All of the above are true.
【简答题】请观看电影《阳光灿烂的日子》“开锁入室”片段和原著小说《动物凶猛》中相应的文字,然后根据自己的理解阐释下视听语言和文字语言的差异。