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（6分）从下列六种有机物中选择合适的答案，将其标号填在空格内 A．甲醛 B．乙醇 C．纤维素 D．油脂 E．葡萄糖F．蛋白质 （1）棉花、甘蔗渣的主要成分是＿＿＿＿；（2）属于天然有机高分子化合物的是 ； （3）医疗消毒常用75%（体积分数）的溶液 ；（4）能作为制造肥皂的原料的是 ； （5）家居装修材料会散发出的有害物质是 ； （6）在尿样中加人新制氢氧化铜悬浊液，加热后有红色沉淀生成，说明该尿样中含有 。
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【简答题】The goal of Communicative Language Teaching is to develop students‘ communicative competence， which includes both the knowledge about the language and the knowledge about how to use the language _____...
【简答题】communicative language teaching
【单选题】Which of the following is the classification of communicative activities?
A.
Functional communicative activities and grammatical activities
B.
Functional communicative activities and social interactional activities
C.
Grammatical activities and social interactional activities
D.
Grammatical activities, functional communicative activities and social interactional activities
【简答题】既能清热凉血，又能养阴生津的药物是（ ）
【多选题】What are the features of Communicative Language Teaching ?
A.
Communicative competence is the goal.
B.
An integration of grammatical and functional teaching.
C.
Accuracy is secondary to conveying a message.
D.
Focus on communicative and contextual factors in language use.
【简答题】What is communicative competence?
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