第22题: [单项选择]The new approach to the social security system will spend______ A. over 45% of the health authority expenditure B. less on care of the elderly C. almost 30% of the public expenditure D. one-third of the public expenditure 参考答案:D 答案解析:第三段第一句指出,现政府在计划一种新的社会保障系统,它约占公共开支的三分之一。