销售促进是针对（）进行的。
A.消费者
B.经销商
C.代理商
D.内部人员
E.竞争者
参考答案：A, B, D
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
什么是基本农田？
