拇长屈、伸肌协助（）
A.足关节背屈
B.足关节跖屈
C.足关节内翻
D.足关节外翻
E.限制伸膝关节
参考答案：C
碘量法测定食用酒精中醛的含量，加入亚硫酸氢钠与醛起加成反应。
—Is the bread enough for you?
—Oh, no. I'm so hungry. I want _______ cakes, too. [ ]
A. little
B. a little
C. few
D. a few
