问题
多项选择题
下列属于定量预测方法的有( )。
A．德尔菲法
B．投入产出法
C．系统动力模型
D．计量经济模型
E．马尔科夫链
答案
参考答案：B,C,D,E
搜题请搜索小程序“爱下问搜题”
下列属于定量预测方法的有( )。
A．德尔菲法
B．投入产出法
C．系统动力模型
D．计量经济模型
E．马尔科夫链
参考答案：B,C,D,E
| 选词填空，根据对话内容，用方框中所给词的适当形式填空。 | |
B: Thank you. By the 1 , who won the girls' long jump? A: Sorry, I don't know. Do you know it,Jim? C: Kate from Class One is the winner. She jumped 2 than two meters and fifty-six. B: Great! It's a new school record. A: Well 3_ ! I have to go now. The girls' relay race is the next. B: Good 4 !I hope you will win. A: Thank you very much. See you _5 ! |