热学在初中的篇幅不大,总共两章的内容涉及,很多同学,在课堂学习及平时练习上容易忽视,考查内容主要围绕物态变化与自然现象、生活现象进行,平时的学习过程中要关注科技,更要理解教材中的基本概念,能够理论联系实际,不要片面的以题海战术被动学习。一、选择题1.(2013·贵阳·适应性)我们常常会看到清晨的河面弥漫着一 Thermal in junior high school space is not large, a total of two chapters of the content involved, many students in the classroom and usually easy to ignore the practice, test content mainly around the physical changes and natural phenomena, the phenomenon of life, the usual learning process should pay attention Science and technology, but also to understand the basic concepts in teaching materials, to theory with practice, not one-sided to the sea tactical passive learning. First, multiple-choice questions 1. (2013 · Guiyang, adaptability) We often see the early morning river filled with a