盐酸麻黄碱的特征鉴别反应为( )。
A.Marquis反应B.绿奎宁反应C.Vitaili反应D.双缩脲反应
参考答案:D
解析:[知识点] 盐酸麻黄碱的分析
Look at your messy room! Your school things are everywhere! Will you please _______?[ ]
A. throw them about
B. put them out
C. take them out
D. put them away
锦衣玉食:奢华
A.汗牛充栋:辛苦
B.噤若寒蝉:寒冷
C.吹毛求疵:洁癖
D.城下之盟:屈辱