Anything that can be offered to a market for attention, acquisition, use or consumption. Satisfies a want or a need. Includes: –Physical Products –Services –Persons –Places

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abUs公共汽车站旁的候车棚 a bomb~防空洞 A·seek- for the night找个过夜的地方 In the storm we took (found)- under a tree The basic necessities of life are food Clothing and

Text Analysis: Main Idea and Devices for Developing It (HOME New words Main idea of the Main idea of each & text and devices part and devices Text for developing it for developing it Transcript

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Draw a diagrammatic cross section of the eastern side of ridge 3 in the box below

一、判断题:(8×2分=16分) (1)若x为f的极值点,则x为f的稳定点。()