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. thatD. program

在电子商务活动中，公民的姓名权、肖像权、名誉权、隐私权等受到侵犯，这实质上是对消费者（）的侵犯。

A.知情权

B.公平交易权

C.人身安全权

C.财产安全权