Click the open folder button to open an existing workbook.()
Click the open folder button to open an existing workbook.()
Click the open folder button to open an existing workbook.()
第1题
A.正确
B.错误
第3题
选出应填入下面一段英语中______内的正确答案。
One of the most difficult problems with systems(1)is understanding and(2)patterns that will be jointly achieved by the components of a system. To understand this term, think of a(3)like a mouse click that triggers some chains of causally related responsibilities performed in software. One way of looking at this is from outside the system,a mouse click causes a file icon to open on a screen. Another way to view this is from inside, the responsibilities of handling the click are decentralized in a set of objects in a running program and the click(4)through this set by means of a causally connected sequence ofinterobject(5). One ofthe objects causes the file icon to open on the screen.
第4题
第5题
第6题
第7题
第8题
A、Mouseup、Mousedown、Click
B、Mousedown、Click、Mouseup
C、Click、Mousedown、Mouseup
D、Mousedownk、Mouseup、Click
第10题
A.执行表单的Click事件代码
B.执行选项按钮组的Click事件代码
C.执行Option1的Click事件代码
D.不会有反应