外脚手架的主要型式有() 。

判断题主观性试题主要适合于测量较高层次的的教学目标。()

判断题效标关联效度可分为同时效度和预测效度。()

未分类题1.有人认为网络可以让学习、工作更有效率2.还有人认为网络让青少年沉迷，进而影响学习3.你对于网络的看法

未分类题One is to work in a state-owned business and the other in a joint venture.You are to make a choice between the two.Write an essay to explain the reasons for your choice.You should write at least 120 words but no more than 180 words.

未分类题1.休长假带来的好处;2.长假所带来的不利方面;3.你的看法。