【单选题】At no time does the salesgirl get up late in the morning, for she is always too busy _____ a good rest.
【简答题】茶叶系统分类法的主要分类依据是( )、( )和( )。
【简答题】We’re always busy with our work. We seldom have _________________________ .
【多选题】下列各项中,属于投资项目可行性分析的有( )
【简答题】9 A: Are you busy
at work right now? B: Yes. We're always busy in November. But ____ month will be slow
because of the holidays.