Throughout the activity, the author realized _________.
A. she won the competition and earned $408
B. worrying about difficulties was useless
C. learning by doing is a way to acquire knowledge
D. how many times she was refused by her neighbors
查看答案
Match the words to the right meaning.
以下_____属于网站建设优化
A. 使用高性能稳定的服务器
B. 网站栏目的规划
C. 品牌推广营销策划
D. 域名和网址的设计
营销就是为实现用产品赚钱而开展的一系列活动。以下_____属于营销开展的活动
A. sem
B. 竞价推广
C. 电视广告
D. 媒体新闻
以下哪些行为是作弊
A. 采用群发软件群发包含网站链接的内容
B. 使用隐藏文本或隐藏链接
C. 在百度知道、Google论坛等发表文章，并留有链接
D. 买链接
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