For many years, the principle goal of computer(73)was to write short pieces of code that would execute quickly. The(74)needed to

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问题 For many years, the principle goal of computer(73)was to write short pieces of code that would execute quickly. The(74)needed to be small, because memory was expensive, and it needed to be fast, because processing power was also expensive.

选项 A、users 
B、programmers
C、computer
D、program

答案D

解析 题意为“程序必须占用小的存储设备,运行速度快”。所以答案为D。
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