Virtual items may produce powerful word of mouth when______.
A．they can be traded for real dollars
B．they are not viewed as important objects
C．they can confer social importance on its users
D．they are readily available

判断题学生身体领域发展目标，本质上是学生的身体发育和增强体质。()

单项选择题中国社会保障制度最主要的特征是()

未分类题The text intends to tell us______.A．how to unlock the potential of social networksB．how to read people's online activitiesC．how to create authentic marketingD．how to explore the attractiveness of virtual items

判断题托兰斯创造思维测验分为甲、乙两式，甲为图形思维创造测验，乙为语文创造死思维测验。()

未分类题By examining popular songs of last five decades, the two researchers aim to see______.A．why people's music preferences are diversifiedB．how tempo and mode of music have changedC．what kinds of music are most appealing nowD．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.