问题 单项选择题

下面关于信息技术与课程整合的表述最合适的一项是()。

A.信息技术与课程整合即将技术作为工具、环境和资源融入到具体学科的教学和学习的各个层面,有助于促进学生的有效学习

B.信息技术和课程整合就是指在课堂上使用信息技术辅助教学,充分发挥其工具作用,提高课堂教学的效果

C.利用信息技术能够创建、形成新的知识或呈现和展示这些知识,所以越是使用高级的技术,就越能体现出教学的先进性,也越能实现信息技术与课程的深层次整合

D.信息技术与课程整合并不是一个复杂的过程,存在着某些特定的模式,教师需要掌握这个模式,才能在教学中应用自如

答案

参考答案:A

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单项选择题

Few scientific fields are as full of risk as that of research into human intelligence. The two questions that (1) over and over again are "is it a result of nature or nurture" and "does race make a difference"

Making (2) comments about the second question can be a (3) move, as James Watson, a co-discoverer of DNA structure, recently found. He suggested that he was " (4) about the prospect of Africa" (5) "all our social policies are based on the fact that their intelligence is the same as ours (white people) (6) all the testing says not really". Such (7) by Dr. Watson are not merely (8) , they are scientifically weird. If the term (9) has any useful scientific meaning, then Africa, the continent where modern humanity began, is most racially diverse. The resulting (10) among the public forced Dr. Watson to leave his laboratory.

(11) , the study of the first question (12) between intelligence and genetics— has some wiser practitioners. One of them, Terrie Moffitt, of King’s College, has just (13) a project judging the relative importance of nature and nurture. Dr. Moffitt’s team (14) the effect on intelligence of breastfeeding, but in a genetic context. Previous studies have shown that breastfed children are more intelligent, (15) about six IQ points, than those given baby formulas.

The team, however, (16) the involvement of a gene called FADS2, which comes in two varieties, known as C and G. The researchers (17) if these two varieties interacted differently with breast milk. (18) on data from two groups of people, they found that the intelligence increase associated with breastfeeding only happened to people having (19) at least one copy of the C variety. The effect did not. (20) on the social classes or IQs of the parents.

4()

A.gloomy

B.optimistic

C.concerned

D.alarmed