种植义齿修复中,金属支架的作用是()
A.增加上部结构的强度
B.固位
C.分散力
D.连接
E.以上均是
参考答案:A, B, C
Call us at _______ you need _______ 4008-823-823. KFC is ready for you!
A.any times; for
B.any time; for
C.some time; on
D.any time; on
把窗体的KeyPreView属性设置为True,并编写如下两个事件过程: Private Sub Form_KeyDown(KeyCode As Integer,Shift As Integer) Print KeyCode End Sub Private Sub Form_KeyPress(KeyAscii As Integer) Print KeyAscii End Sub 程序运行后,如果按下B键,则在窗体上输出的数值是 [12] 和 [13] 。