11.以下能正确定义数据类型TelBook的代码是 A、Type TelBook Name As String*10 TelNum As Integer End Type B、Type TelBook Name As String*10 TelNum As Integer End TelBook C、Type TelBook Name String*10 TelNum Integer End Type TelBook D、Type TelBook Name String*10 TelNum Integer End Type
15.窗体的MouseDown事件过程 Form_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single) 有4个参数,关于这此参数,正确的描述是 A、通过Button参数判定当前按下的是哪一个鼠标键 B、Shift参数只能用来确定是否按下Shift C、Shift参数只能用来确定是否按下Alt和Ctrl键 D、参数x,y用来设置鼠标当前位置的坐标