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【简答题】
完全垄断型市场结构的特点是:(1)市场被??,其他企业不可以或不可能进人该行业。(2)产品没有或缺少相近的??。(3)垄断者能够根据市场的供需情况制定理想的价格和产量,在??之间进行选择,以获取最大的利润。(4)垄断者在制定??方面的自由性是有限度的,要受到反垄断法和政府管制的约束。
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【简答题】所谓的家庭智能化就是通过家居智能管理系统的设施来实现家庭安全、舒适、信息交互与通信的能力。 根据上述定义，下列属于家庭智能化的是（ ）。
【判断题】Cynics rejected all conventions, advocated self-sufficiency and extreme simplicity in life.
A.
正确
B.
错误
【单选题】In international trade, a country can import goods that make intensive use of the factor of production, instead of importing the factor of production.( )
A.
正确
B.
错误
【单选题】根据视网膜的成像规律,一个人离我近时,他在我视网膜上形成的视像大;离我远时形成的视像小,但我看到的这个人却是一样大的,这说明知觉具有
A.
选择性
B.
整体性
C.
理解性
D.
恒常性
E.
习惯性
【单选题】Which of the following is INCORRECT?
A.
Self-sufficiency is valued in the US.
B.
If one child is unwilling to be responsible for his/her parent, he/she may be hated by his/her brothers or sisters.
C.
Some children think that sending their parent to a convalescent hospital can be justified.
D.
Actually, all children can contribute an equal share to the cost of their parents care.
【单选题】听力原文： The feeling of individual independence and self-sufficiency is so strong in the United States that often either parents or their grown children choose not to live together. This phenomenon resul...
A.
the raising of children
B.
old people and their children
C.
the miserable life of parents
D.
the present generation gap
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