论文部分内容阅读
一、选择题1 .(北京市东城区 )吸入或食用下列物质不会引起人体中毒的是 ( )Ａ .ＣＯ Ｂ .ＣＨ3 ＯＨ Ｃ .ＮａＣｌ Ｄ .ＮａＮＯ22 .(重庆市 )毒品严重危害人类社会 ,冰毒的化学式Ｃ10 Ｈ15Ｎ ,有关冰毒的叙述正确的是 ( )Ａ .不完全燃烧时会生成ＣＯＢ .完
First, multiple choice questions 1. (Dongcheng District, Beijing) Inhalation or consumption of the following substances will not cause human poisoning is () A. COB .CH3 OH C. NaCl D. NaNO22 . (Chongqing) Drugs seriously endanger human society, The chemical formula C10 H15N for glacial methology is the correct description for glacial methionism () A. COB is generated when incomplete combustion occurs.