第18题: [单项选择]It can be inferred from the first paragraphs that_________. A. private single-sex schools are welcome B. single-sex schools involve sex discrimination C. math and science are majors for boys and girls alike D. the changes proposed by Bush administration are encouraging 参考答案:A 答案解析:本题为细节归纳题。据第2段第1句和第3段可知人们对私立单性别学校的肯定。在这样的学校里不存在性别歧视问题,故B不妥。据第2段第2句可排除C。据第 4段可排除D。