A. academic standard is improved B. there are comparable schools with different educational qualities C. students have different interests D. schools of all areas have sufficient budget for their development 参考答案:B 答案解析:[定位] 第3段最后一句。 [解析] 只要理解第3段最后一个分句中的that指向前一个分句,答案不难找到。选项B是对该分句的近义改写。 [点睛] 其他选项都是无中生有,一旦