作业帮英语大神教我6.Closed-circuit televisions（闭路电视） make it easy for a large number of students to see everything a teacher ___________.[A] democrates [B] discovers [C] demonstrates [D] teaching7.We have raised a five-thousand-pound ____
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![英语大神教我6.Closed-circuit televisions（闭路电视） make it easy for a large number of students to see everything a teacher ___________.[A] democrates [B] discovers [C] demonstrates [D] teaching7.We have raised a five-thousand-pound ____](/uploads/image/z/8810535-39-5.jpg?t=%E8%8B%B1%E8%AF%AD%E5%A4%A7%E7%A5%9E%E6%95%99%E6%88%916.Closed-circuit+televisions%EF%BC%88%E9%97%AD%E8%B7%AF%E7%94%B5%E8%A7%86%EF%BC%89+make+it+easy+for+a+large+number+of+students+to+see+everything+a+teacher+___________.%5BA%5D+democrates+%5BB%5D+discovers+%5BC%5D+demonstrates+%5BD%5D+teaching7.We+have+raised+a+five-thousand-pound+____)
英语大神教我6.Closed-circuit televisions（闭路电视） make it easy for a large number of students to see everything a teacher ___________.[A] democrates [B] discovers [C] demonstrates [D] teaching7.We have raised a five-thousand-pound ____
英语大神教我
6.Closed-circuit televisions（闭路电视） make it easy for a large number of students to see everything a teacher ___________.
[A] democrates [B] discovers [C] demonstrates [D] teaching
7.We have raised a five-thousand-pound _________ for the Red Cross.
[A] fund [B] foundation [C] money [D] charity
8.In _________,if not in __________,science could describe all of it.
[A] principle,practice [B] fact,principle
[C] practice,principle [D] fact,reality
9.Natural resources are very limited.We should __________ the possibilities of solar energy,wind-generated electricity,nuclear energy,etc.
[A] look into [B] look up
[C] look on [D] look over
英语大神教我6.Closed-circuit televisions（闭路电视） make it easy for a large number of students to see everything a teacher ___________.[A] democrates [B] discovers [C] demonstrates [D] teaching7.We have raised a five-thousand-pound ____
云横秦岭家何在?雪拥蓝关马不前.