A：动物乳汁中的乳糖和植物细胞中的纤维素都属于多糖
B：细胞膜上的脂质主要包括磷脂、胆固醇
C：细胞核内的核酸只含脱氧核糖，细胞质中的核酸只含核糖
D：质量相同的糖、脂肪、蛋白质氧化分解所释放的能量是相同的
故知一死生为虚诞，____。（《兰亭集序》）
“民以食为天”。下列过程中发生了化学变化的是
(____) No, I don't like winter.
(____) Which season do you like best, Lily?
(____) Winter. I can play with snow.
(____) So I like autumn best. It's always sunny and cool.
(____) What about you? Do you like winter, too?
(____) It's too cold.
