【单选题】将一个应用程序窗口最小化,表示( )
D.
该应用程序窗口缩小为桌面上(不在任务栏中)的一个图标按钮
【简答题】Cherries are my favourite fruit. They are rare at the time of the year.
【单选题】Dolphins once were hunted for money because______.
A.
they are rare and precious animals
B.
valuable oil can be obtained form. their head
C.
they can produce oil for lubrication
D.
they are able to utter sounds worth study
【单选题】新技术应用方案的经济分析方法中,常用的动态分析方法有净现值(费用现值)法和( )等。
【单选题】新技术应用方案的经济分析方法中,常用的动态分析方法有______等。
【简答题】When they went on a long journey through the wood, they (find) many rare trees.