题目

. The computer is fast, and never makes a mistake, while people are too slow, and full of mistakes sometimes. That’s what people often say when they talk about computers. For over a quarter of a century, scientists have been making better and better computers. Now a computer can do a lot of everyday jobs wonderfully. It is widely used in factories, hospitals, post offices and airports. A computer can report, decide and control in almost every field. Many computer scientists are now thinking of making the computer “think” like a man. With the help of a person, a computer can draw pictures由同种材料构成的两个物体，下列哪一种情况放出的热量一定相等 [　　] A．两个物体具有相同的初温 B．两个物体终温不相等，但降低的温度相等 C．两个物体质量相等，降低的温度相等，但终温不一定相等 D．两个物体初温相等，终温也相等