【单选题】与混凝土砌块相比较,加气混凝土砌块具有( )
【简答题】A different form of reading might also be done, as it was in the past reading ______(loud).
【判断题】与混凝土砌块相比较,加气混凝土砌块具有保温效果好的特点。
【单选题】Correspondence course was the major form. of distance education in the past with the teaching being fulfilled through mail.
【多选题】投放了芭比娃娃和给婴儿喂食用的碗、勺等工具,以及各种娃娃的衣服与饰品的“娃娃家”适合于( )
【单选题】“Underlining all the past form. verbs in the dialogue" is a typical exercise focusing on _______.
【单选题】美国教育学家爱德加·戴尔提出了“经验之塔”理论,他用一个学习经验的三角形塔来表示不同经验的抽象程度,他认为最抽象的是( )。