下颌联冠式斜面导板,其斜面应与上切牙长轴呈多大角度()。
A.30°
B.45°
C.60°
D.50°
E.70°
参考答案:B
单击命令按钮时,下列程序代码的执行结果为______。 Public Sub Procl(n As Integer,ByVal m As Integer)n=n Mod 10m=m/10 End Sub Private Sub Command1_Click()Dim x As Integer,y As Integerx=12:y=34Call Procl(x,y)Print x;y End Sub
A.12 34
B.2 34
C.2 3
D.12 3
根据司法部有关规定,监狱关押罪犯应遵循什么原则?