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

属于川菜的代表菜是( )。

A．宫保鸡丁 锅禢豆腐

B．鱼香肉丝 麻婆豆腐

C．怪味鸡 水煮肉片

D．羊方藏鱼 烤乳猪

E．毛肚火锅 樟茶鸭子