2008年山西省中考化学试题(word版含答案)
山西省2008年中考理科综合化学试题一、选择题(本大题14个小题,每小题2分,共28分)题号1234567891011121314答案在每小题给出的四个选项中只有一个符合题目要求,请选出并在答题卡上将该项涂黑。1.今年6月1日起,商场、超市将不在免费提供塑料袋。这样做要解决的环境问题是A.温室效应B.白色污染C.酸雨D.臭氧空洞2.我们每时每刻都离不开空气。空气中能提供给人呼吸的气体是A.N2B.CO2C.O2D.H2O3.人的机体活动和维持恒定体温需要能量。下列能为人体提供所需能量的物质是A.无机盐B.水C.维生素D.糖类4.下列能说明硫和氧气发生了化学反应的是A.硫是淡黄色固体B.硫受热会...
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