简述计量决策方法的种类。
参考答案:
(1)边际分析法;
(2)费用效果分析法
(3)概率方法;
(4)效用方法;
(5)期望值方;
(6)博弈论方法;
(7)线性规划方法。
用所给词的正确形式填空。
1. Keys Eire used for (lock) the doors.
2. My mother works in a supermarket (call)Xinhua Supermarket.
3. There are many (leaf) on the ground .
4. When Edison saw the boy on the track , he quickly carried him to (safe) .
5.I (ask) to give a report on the importance of planting trees yesterday.
车前子入汤剂的用法是()。
A.先煎
B.包煎
C.后下
D.另煎
E.泡服