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【单选题】
窗体上有一个名称为HScroll1的滚动条,程序运行后,当单击滚动条两端的箭头时,立即在窗体上显示滚动框的位置(即刻度值)。下面能够实现上述操作的事件过程是( )。A.
Private Sub HScroll1_Change() Print HScroll1.Value End Sub
B.
Private Sub HScroll1_Change() Print HScroll1.SmallChange End Sub
C.
Private Sub HScroll1_scroll() Print HScroll1.Value End Sub
D.
Private Sub HScroll1_Change() Print HScroll1.SmallChange End Sub
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举一反三
【单选题】I had just stepped out of the bathroom ______ I heard the steps.
A.
while
B.
when
C.
since
D.
after
【单选题】I had just stepped out of the bathroom and was busily drying myself with a towel ______ I heard the steps.
A.
while
B.
when
C.
since
D.
after
【单选题】I had just stepped out of the bathroom and was busy drying myself with a towel ______ I heard the steps. [ ]
A.
while
B.
when
C.
since
D.
afte
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