题型:判断题 Nearly four hundred supermarkets in Beijing are preparing to dim(使暗淡) their lights ________ the "Earth Hour 2010" on Saturday night.A.honorB.honoringC.to honorD.having honored 查看答案
题型:判断题 新建一个工程,内有两个窗体,窗体Form1上有一个命令按钮Command1,单击该按钮, Form1窗体消失,显示Form2窗体,程序如下,请填空。 Private Sub Command1_Click()Form1.HideForm2. 【8】 End Sub 查看答案