A.乙醇
B.乙醛
C.乙酸
D.葡萄糖
答案:D
葡萄糖中含有—CHO、—OH两种官能团,—OH可以发生酯化反应,—CHO既可以被氧化成—COOH又可被还原成—OH,故选D。
--- ___________ great fun it was to see the basketball final yesterday! What about you?
--- What a pity! I had a lot of work to do yesterday.
A What a B How a C How D What
不具消积功效的药是()
A.白术
B.莪术
C.三棱
D.枳实
E.青皮