题目

阅读下面短文，在空格处填入一个适当的词或者使用括号中词语的正确形式填空。 Now, I'd like to tell you about the development of computers. Computersbegan a calculating machine in France in 1642, it could (simple) difficult sums. In 1936, Alan Turing wrote a book about how a computercould be made to work as a universal Machine (solve) anydifficult mathematical problem. By the 1940s, computers had grown as large as aroom. As time went by, they were made (small). Since the 1970scomputers (use) in offices and homes, first as personal computers andthen as laptops读下图回答下列有关城市规模与服务功能的叙述，正确的是 [     ]A．吉林市的服务范围较长春市小 B．农安县提供的服务种类较四平市多C．长春市与松原市的服务范围不可能重叠 D．桦甸市和四平市城市服务功能相同