雨水管与污水管能否合流？
参考答案：
不能，分开处理排放。
His story is ____ his own experience when he was studying in Harvard University. [ ]
A. based in
B. based on
C. basing on
D. basing in
农合机构成本预算一般分为两个部分：即各类利息支出的变动成本预算和包括业务（）支出的固定成本预算。
A、财务费用
B、管理费用
C、销售费用
D、制造费用
