找答案
首页>高中化学>氨基酸考试题目
【单选题】
诗句“春蚕到死丝方尽，蜡烛成灰泪始干”中“丝”和“泪”分别指（ ）
A.
蛋白质、烃类
B.
纤维素、油脂
C.
淀粉、油脂
D.
蛋白质、硬化油
参考答案：
登录免费查看参考答案
参考解析：
登录免费查看参考解析
知识点：
登录免费查看知识点
答题技巧：
登录免费查看答题技巧
被用于：
暂无被用于
刷刷题刷刷变学霸
相关题目：
【单选题】对蜡烛及其燃烧的探究，体现了学习化学的许多特点，下列说法不正确的是（）
【单选题】The best birthday I’ve ever had was my 21st. My family told me they were going to 1 me out to dinner, but in fact they planned a surprise party 2 me. As I opened the door to leave the house, 3...
【简答题】含濒危动物成分的蜡烛及类似品
【单选题】I shall always remember my tenth birthday. All my friends came (41) my birthday party. When the time (42) near for me to be ready for the party, I (43) my birthday dress and went into the hall where ...
【单选题】.“春蚕到死丝方尽,蜡矩成灰泪始干”,体现在教师职业道德规范中就是()
【单选题】在研究平面镜成像特点的实验中，在竖起的玻璃板前后各放一支蜡烛，对着玻璃板既可看到前面蜡烛在玻璃板后所成的像，同时又可看到放在玻璃板后的蜡烛。下列说法中正确的是 [ ]
【单选题】蜡烛的燃烧属于()
【单选题】“春蚕到死丝方尽，蜡炬成灰泪始于”，体现在教师职业道德规范中，就是（ ）。
【单选题】I shall always remember my tenth birthday. All my friends came (41) my birthday party. When the time (42) near for me to be ready for the party, I (43) my birthday dress and went into the hall where ...
【单选题】常常用盒子装东西，却没想过用它来当置放蜡烛的平台，这种情况属于（ ）
刷刷题刷刷变学霸