检测内容：第七单元一、选择题(每小题4分，共48分)1．(2016，株洲)下列燃料不属于化石燃料的是()A．煤B．石油C．天然气D．氢气2．下列气体与空气混合后遇明火，可能发生爆炸的是()A．甲烷B．氮气C．氧气D．二氧化碳DA3．为探究物质燃烧的条件，某同学做了如图所示的实验。实验发现水中的白磷和铜片上的红磷都没燃烧，铜片上的白磷着火燃烧(已知白磷的着火点40℃，红磷着火点240)℃。对此实验的认识错误的是()A．可燃物要与氧气...
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成才之路英语路漫漫其修远兮吾将上下而求索人教版选修8(通用本)InventorsandinventionsUnit3SectionⅢUsingLanguageUnit3课堂要点探究2课堂达标验收3课后强化作业4课前新知预习1课前新知预习Ⅰ.词汇过关1．freeze(vt./vi.)(使)结冰，冰结；冷藏；呆住→________(adj.)冰冻的；严寒的；极冷的/(n.)冰点；凝固点→________(adj.)冷冻的；冷藏的；冻僵的；惊呆的2．________(v.n．)轻敲，轻打，轻拍；轻轻地敲击(声)，(水)龙头3．t...
检测内容：第七单元1一、选择题(每小题4分，共48分)1．(2016，株洲)下列燃料不属于化石燃料的是()A．煤B．石油C．天然气D．氢气2．下列气体与空气混合后遇明火，可能发生爆炸的是()A．甲烷B．氮气C．氧气D．二氧化碳DA23．为探究物质燃烧的条件，某同学做了如图所示的实验。实验发现水中的白磷和铜片上的红磷都没燃烧，铜片上的白磷着火燃烧(已知白磷的着火点40℃，红磷着火点240)℃。对此实验的认识错误的是()A．可燃物要与氧...
