M: When was the first computer built? W: It was built in 1944. M: Is it the same as the computers that we use now? W: No, it was as large as a room and worked very slow. M: But computers have become smaller, and worked faster now. W: Yes. Most computers are as small as a TV set. Some can be made smaller than a book. M: Why is a computer so useful? W: It can keep much information and work very fast. M: Then they can do a lot of work for us. W: You are right. They have greatly changed our lives., Question: What was the first computer like'? (A) It was as large as a TV set. (B) It was as large as a room. (C) It was as large as a book.
(B) It was as large as a room.