幼儿科学游戏设计的指导原则()

未分类题Which of the following titles is most appropriate to the text?A．Under the Knife: The Terrifying Saga of Obesity in AmericaB．A New Way to Combat ObesityC．New Surgical TrendsD．Understanding Weight Loss in America

未分类题We learn from Paragraph 1 that World Wide Web______.A．is the first choice for communication and entertainmentB．will cause socioeconomic disaster in the futureC．hasn't made prominent progress in the past few yearsD．is in great need of rules to be established and enforced

未分类题According to the article, what is 'social promotion'?A．Promoting students to a higher social class despite failing grades.B．Allowing students to move on to the next grade despite failing grades.C．Giving students failing grades.D．Attending summer school.

判断题行业自律是一种有效的制度安排，其能够发挥作用有赖于政府的强制实施。()

未分类题We can learn from the text that New York City schools______.A．have been having problemsB．are among the best in the worldC．require all students to attend summer schoolD．are promising in their potential