题目

如图是某物质在熔化时温度随时间变化的图像。由图可知：该物质是（填“晶体”或“非晶体”），其中BC段物质处于状态（填“固体”、“液体”或“固液共存”），该物质的熔点是℃。 答案：【1】晶体【2】固液共存【3】48I’ve included some photos in my letter    will help you picture the places      I worked as a volunteer teacher.A．that, whichB．which, whereC．which, thatD．\, in which