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题目材料：

According to reliable research on the effect of class size on learning, as long as high school teachers use the same teaching methods in large classes (1S-32 students) as they do in small classes (8-17 students), students in the small classes achieve no greater proficiency- with the subject manner than do students m large classes. Nevertheless, the long-standing belief that most teachers reach more successfully in small classes is not threatened by that finding, since ___________________.

第1题

Which of the following, if true, most logically completes the argument?

A.the teachers of large classes who participated in the study used many different teaching methods
B.few high school teachers use the same teaching methods in large classes that they use in small classes
C.all the leathers who participated in the study taught subject within their area of expertise
D.several studies using a much less reliable methodology reported the same findings
E.most high school classes are large classes bv the standards used in the research

B显示答案

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