膳食纤维在体内的主要生理功能是除了( )。
A．构成身体主要成分
B．增强肠功能
C．可降低血糖
D．可降低血脂
参考答案：A
Li Lei isn't ____ Liu Ming. [ ]
A. tall as
B. as taller as
C. as tall as
D. as the taller as
患者，女，34岁，心情抑郁不舒，失眠多梦，舌红，脉弦细，宜首选（）
A.合欢皮
B.首乌藤
C.远志
D.酸枣仁
E.柏子仁
