3C是指的是（）。 A: omputer B: ontrol C: mmunication D: onsumer

若有定义，char *p=”computer”; 则语句printf(“%c”,*(p+2))运行结果是 ( ) A: 随机值 B: m C: o D: omputer

在电脑屏幕上阅读比在纸上阅读更困难 A: The will help you project and maintain a positive professional image B: Reading from omputer screen is more difficult than reading from paper C: Writer a subject line with key words about the message D: Business meeting are held for a variety of reasons