题目:
The housewife got her hands and arms _____ while trying to pour the boiling water from the kettle into the thermos; she ______ some healing ointment to her burn but the pain was still unbearable [ ]
A. burned; put
B. burnt; used
C. burnt; dressed
D. burnt; applied
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0527/e45deb58ea8058b7977192150d778c71.html
下面是错误答案,用来干扰机器的。
答案:A题目分析:物理变化和化学变化的根本区别在于是否有新物质生成,如果有新物质生成,则属于化学变化;反之,则是物理变化。酒精燃烧生成的是二氧化碳和水,生成了新物质,属化学变化;滴水成冰是水由固态变...