题目内容

简单说明数据库管理系统包含的功能。

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中国营养信息化工程在京正式启动时间是（)

A. 2008年11月20日
B. 2008年12月20日
C. 2009年11月20
D. 2009年12月20日

Question 7 The velocity of money is the:

A. rate at which the price index for consumer goods rises.
B. output expansion multiple of government expenditures.
C. average number of times a dollar is used to purchase goods and services.
D. number of times a dollar is taken out of the country during a year.

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Question 5 Edelman Enginenering is considering including an overhead pulley system in this year’s capital budget. The cash outlay for the pully system is $22,430. The firm’s cost of capital is 14%. After-tax cash flows, including depreciation are $7,500 for each of the next 5 years. Calculate the internal rate of return (IRR) and the net present value (NPV) for the project, and indicate the correct accept/reject decision.. NPV IRR Accept/Reject0 L2 b. X e6 c! A9 q1 s

A. $15,070 14% Accept
B. $15,070 14% Reject
C. $3,318 20% Accept
D. $3,318 20% Reject

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坚持节约资源和保护环境基本国策的实现途径有哪些？（)

A. 树立节约资源理念
B. 转变资源利用方式、加强耕地、水、矿产等资源保护
C. 推动能源生产和消费革命
D. 以上都是

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