四六级考试

【单选题】 What information about computers can we get from the passage
A．They are simple and they operate mechanically.
B．They can solve all kinds of difficult problems.
C．Computers are so advanced that they will control human being someday in the future.
D．They are not as complicated as human brain.

网考网参考答案：A
网考网解析：
细节题。由题干computers可定位至文中多处，对照四个选项可知A)正确，首段第三句说Most mathematical problems can be solved quite mechanically…over and over again由此可知，计算机的运行机制是简单的、机械的，故选A)。 查看试题解析出处>>