By examining popular songs of last five decades, the two researchers aim to see______.
A．why people's music preferences are diversified
B．how tempo and mode of music have changed
C．what kinds of music are most appealing now
D．how changes in music mirror our moods and views

判断题发展常模可以分为年级常模和年龄常模两类。()

未分类题Generally speaking, melancholy songs are composed in______.A．a minor key and slow tempoB．a major key and slow tempoC．a minor key and fast tempoD．a major key and fast tempo

判断题题目区分度就是题目区别被试水平能力。()

未分类题The word 'dodged' most probably means '______ ' .A．avoided something successfullyB．ran into something unfortunatelyC．shrank from something fearfullyD．initiated something purposely

判断题测量与评价的指导思想是为了创造适合学生发展的教育环境。()

未分类题'prima donna'(Line 4, Para 6)is most likely to refer to a person who is______.A．brightB．arrogantC．hatefulD．dull

判断题测量的三个基本要索是测量的量具、测量的单位和测量的参照点。()

未分类题It is indicated in paragraph 3 that journalists often______.A．doubt the credibility of expert consensusB．feel overconfident about their learningC．deceive readers with invented informationD．sacrifice truth for entertainment

判断题筛选评价指标的方法有经验法、调查统计法和模糊聚类法。()

未分类题Which hook might be thought by the author as having the least value?A．The Art of War.B．Leadership Secrets of Attila the Hun.C．The Fine Art of Success.D．Why I Write.

判断题基于测验题目的双基度指标下的经验评判法，题目的双基度可在0-1之间取值。()

未分类题It is indicated in Paragraph 3 that Google is required to______.A．acquire patent licenses from other smart phone firmsB．remove the contents copied from other websitesC．confine consumer reviews to its general search serviceD．remove restrictions hampering advertisers' use of other search engines

判断题评分者信度指的是多个评分者给同一批人的答卷进行评分的一致性程度。()

未分类题It can be inferred from the last paragraph that______.A．Google will be trapped in lawsuits in the futureB．The antitrust battle will become fiercerC．Google's odds of winning future lawsuits have improvedD．Some states will join up to scrutinize Google's activities

判断题知识、领会、应用、分析、综合、评价是布卢姆认知目标的分类。()