下列各句中不含古今异义词的一项是[ ]
A.徘徊于斗牛之间 虽一毫而莫取
B.杯盘狼籍 如怨如慕
C.凌万顷之茫然 客亦知夫水与月乎
D.驾一叶之扁舟 可怜体无比
答案:B
Why doesn’t the man often go to the cinema
A. Because he is often busy with his work.B. Because he doesn’t like seeing films.C. Because he likes to watch TV.
糖类是中药中普遍存在的成分,中药中的多糖主要有淀粉、菊糖、黏液质、纤维素等,大多无生物活性,在中药的提取分离中通常作为杂质而被除去。提取含有大量淀粉等多糖中药成分时采用的方法是()
A.浸渍法
B.渗漉法
C.煎煮法
D.回流法
E.沙氏或索氏提取法