B. their class size is smaller

　　C. they enjoy more freedom

　　D. they oppose traditional ways

　　答案　C

　　解析　细节理解题。根据第三段的说明可知答案。这些特许公立学校不用服从约束传统的公立学校的法律。政府不能告诉他们教什么，每个学校可以选择自己的目标、教法等，可见他们有更多的自由。

　　3. What's the government's attitude toward charter schools?

　　A. Doubtful. B. Supportive.

　　C. Subjective. D. Optimistic.

　　答案　B

　　解析　细节理解题。根据第四段的第一句The Bush Administration strongly supports charter schools as a way to re－organize public schools that are failing to educate students. 可知这类学校得到了布什当局的强烈支持。

　　4. What can we learn from the text?

　　A. More students choose to attend charter schools.

　　B. Charter schools are better than traditional schools.

　　C. Students in charter schools are well educated.

　　D. People have different opinions about charter schools.

　　答案　D

解析　细节理解题。第四段提到了布什当局支持这类学校，但