新概念英语第三册18课摘要写作答案

如题所述

第1个回答  2013-11-07
1.Writer entered art gallery--saw notice2.Forbade--people touch exhibits--dangerous3.Exhibition--consisted--moving sculpture4.Writer saw--long thin wires--metal spheres againse wall5.Spheres attracted--repelled each other6.Tall structures--centre of hall--contained coloured lights7.On and off8.Sparks emitted--black boxes9.Red lamps--on and off
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