题目

—How do you like your new neighbour? —She is _________, but her appearance is a bit_________. A. interesting; disappointed                B. interested; disappointed C. interesting; disappointing               D. interested; disappointing 答案：C花生种子既含有丰富的蛋白质，又含有大量脂肪。用花生种子进行有机物鉴定，下列叙述错误的是A. 脂肪颗粒被苏丹Ⅲ染液染成橘黄色B. 双缩脲试剂与蛋白质发生紫色反应C. 需要显微镜下观察花生切片中的脂肪颗粒D. 蛋白质鉴定过程一定需要水浴加热