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【单选题】
网络课程与传统课程相比较,具有很多特性,以下不属于网络课程特性的是()A.
每部分内容都有丰富的拓展资源支持，学生可以随意的进行浏览学习
B.
知识的逻辑性、系统性和简洁性
C.
资源共享，不受时空限制，支持多种交互
D.
以个性化、多媒体化、协作性和超文本性为依据
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举一反三
【单选题】下列方程描述的离散系统单位序列响应为h(k) 假设h1(k)是系统 的单位序列的响应,则h(k)与h1(k)的关系正确的为( )
A.
h(k)=h1(k+1)
B.
h(k)=h1(k-1)
C.
h(k)=-h1(k-1)
【简答题】Do you like Lee Min Ho, the “flower boy”? Li Min Ho is a South Korean actor, singer and model. He was born on June 22, 1987. There are his mother, his father, and his elder sister in his family. As a ...
【单选题】One of the predictions of the HO model is that
A.
countries with different factor endowments but similar technologies and preferences will have a strong basis for trade with each other.
B.
countries will tend to specialize, but not completely, in their comparative advantage good.
C.
reciprocal demand leads to an equilibrium terms of trade by inducing changes in both demand and supply.
D.
All of the above.
【单选题】One of the predictions of the HO model is that
A.
countries with different factor endowments but similar technologies and preferences will have a strong basis for trade with each other.
B.
countries will tend to specialize, but not completely, in their comparative advantage good.
C.
reciprocal demand leads to an equilibrium terms of trade by inducing changes in both demand and supply.
D.
All of the above.
【单选题】Which of the following is not one of the theories that have emerged as alternatives to the HO model?
A.
The human skills theory.
B.
The product life cycle theory.
C.
The similarity of preferences theory.
D.
All of the above have been suggested as alternatives to the HO model.
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