发生在肾任何部位的圆形、壁光滑、内为液性暗区与后壁回声增强()
A.肾孤立性囊肿
B.多囊肾
C.肾积水
D.肾肿瘤坏死液化
E.肾 * * 状囊腺瘤
参考答案:A
从争议的性质上看,人力资源和社会保险争议属于()争议范畴,劳动争议属于()争议范畴。
A.行政,民事
B.民事,行政
C.行政,行政
D.民事,民事
下面的程序是由鼠标事件在窗体上画图,如果按下鼠标将可以画图,双击窗体可以清除所画图形。补充完整下面的程序。首先在窗体层定义如下变量: Dim PaIntStart As Boolean 编写如下事件过程: Private Sub Form_Load()DrawWidth=2ForeColor=vbGreen End Sub Private Sub Form_MouscDown(Button As Integer,Shift As Integer,_X As Single,Y As Single) [13] End Sub Private Sub Form_MouseMove(Button As Integer,Shift As Integer,_X As Single,Y As Single)If PaintStart Then PSet(X,Y)End If End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,_ X As Single,Y As Single) [14] End Sub Private Sub Form_DblClick() [15] End Sub