___________has he been like this–Ever since last week.

The new software Emperor’s One Day gives children the chance ______ life as a ruler.

填入下面一段文字横线处的语句，最恰当的一句是 （ ）把商业智能看成是一种解决方案应该比较恰当。商业智能的关键是从许多来自不同的企业 运作系统的数据中提取出有用的数据并进行清理，以保证数据的正确性，然后经过抽取、转换和装载， ，在此基础上利用合适的查询和分析工具、数据挖掘工具、OL

This is the first time that the organization has named a color after a _______ from a film.

The robot needs _______ once a month. And we will check it for you for free.