碳苷具有何特点() ["易溶于水,易被酸水解","易溶于水,难被酸水解","易溶于水,易被碱水解","难溶于水,易被酸水解","难溶于水,难被水解"]
是() ["β-D-甲基五碳醛糖","β-D-甲基六碳醛糖","α-D-甲基五碳醛糖","α-L-甲基五碳醛糖","α-L-甲基六碳醛糖"]
胸膜摩擦音
下列化合物属于低聚糖的是() ["淀粉","菊糖","β-环糊精","甘露糖","半纤维素"]
下列化合物属于多糖的是() ["树脂","葡萄糖","芸香糖","蔗糖","纤维素"]
异常语音共振