信息系统经济效益评价的方法主要有成本效益分析法、（）和价值工程方法。

以下不属于项目章程的组成内容的是（）。

A.项目需求
B.指定项目经理并授权
C.项目概算
D.组织过程资产

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听力原文：Woman: Hello. Mount Wood Company.Man: May I speak to Mr. Harry Stewart, please?Woman: I'm sorry, but Mr. Stewart is out of town until next Monday. Do you want to leave a message?Man: Oh, yes. I'm Bruce Sommersby. I represent the Quick Office Supply Company.Woman: Is it B-R-U-C-E, S-O-M-M-E-R-S-B-Y?Man: That's right. Last week your company purchased feeder paper for your word processors from us. Mr. Stewart seemed very satisfied. So I would like to see Mr. Stewart and try to convince him to place more orders with us. As we sell all kinds of stationary supplies at low prices and with prompt delivery.Woman: OK. I'll let Mr. Stewart know your calling when he comes back.Man: Thank you. And my contact number is 081225475. So Mr. Stewart may call me if he finds it convenient.Woman: 081225475.Man: That's right. By the way, I will not be in on Wednesday morning.Woman: I'll tell Mr. Stewart. Bye-bye.Man: Thank you very much.?Look at the note below.?You will hear a man making a call about orders. Phone Message PadTo: Harry StewartFrom: CathyDate: 23rd MarchTime: 10:201, When you were out of town Bruce (5) ______ called. He was from Quick (6) ______ Supply Company.2. He wanted to place (7) ______ orders with us. You can ring him on (8) ______ except Wednesday morning. 点击查看答案