问题
单项选择题
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.
A．users
B．programmers
C．that
D．program
答案
参考答案：B
解析：题意为“计算机程序员编写代码”，programmer意为“程序员”。答案为B。