第27题: [单项选择]The government policy is that services for the people with mental illness should be community ______ and easily accessible. A. based B. basic C. basis D. bases 参考答案:A 答案解析:单词based:以……作基础的。如:carrier-based aircraft舰载飞机。French is a Latin-based language。单词basic:基本的。单词basis:基础