用支出法计算国内生产总值，是下列（）项相加计算的。
A.总投资
B.总消费
C.出口
D.固定资产折旧
E.净出口
参考答案：A, B, D, E
排除滑坡地下水的方法有（）。
A.跌水井
B.支撑渗沟
C.边坡渗沟
D.暗沟
E.平孔
"It is not only you but also Tom who________," said the teacher after knowing what had happened. [ ]
A. are to be blamed
B. is to be blamed
C. are to blame
D. is to blame
