the freezing point is the temperature---water changes into icea at which b,on that c,in which d.of that答案是a可是为什么呢,请详解.

I am a crystal,heat to melting point,I would melt; to the freezing point, what is the freezing point of platinum? freezing point怎么求 boiling/freezing/melting point是什么意思 freezing point 和frozen point 的区别 i'm____(frozen,freezing),let me sit near the fire. 求英文翻译 有点长Adding glycerin to the water to reduce the freezing point of his 271K for the freezing point down to the water in 100g of glycerol should be added to the number of grams? 6.The freezing point is the temperature _______ water changes into ice.A.at which B.on that freezing point为什么是ing不是frozen point? freezing point为什么是ing不是frozen point 几个英语单项选择题(要有过程）1.I feel _cold in such _weather,and I'mhalf_.A.freezing;frozen;freezing B.freezing;freezing;freezingC.frozen;frozen;freezing C.freezing;freezing;frozen2.The news _our athletes won another gold medal was repo The weather is so cold today I'm freezing 什么意The weather is so cold today I'm freezing 什么意思 I'm freezing.怎么翻译 the freezing point is the temperature_ water changes into ice 选项选when 和atwhich 都可以不?请某位专家老师回答哦 it was a freezing day ,when I picked up a wallet in the street正确率至上! 高一英语定语从句--用介词+关系代词填空Water is a liquid,the freezing point is 0℃.(中间两空） The freezing point is the temperature __________ water changes into ice.A.at whichThe freezing point is the temperature __________ water changes into ice.A.at which B.on that C.in which D.of what 选A原因、有解析、谢谢 the point