目前我国引起心房颤动最常见的病因是()
A.风湿性心脏病二尖瓣狭窄
B.甲状腺功能亢进症
C.急性心肌梗死
D.高血压心脏病
E.缩窄性心包炎
参考答案:A
在洋务运动中,洋务派提出的口号 [ ]
A、“民主”与“科学”
B、“自由”与“平等”
C、“自强”与“求富”
D、“扶清灭洋”
执行下列程序后,鼠标单击窗体,输出结果为( )。 Private Sub Form_Click() Print“Click”; End Sub Private Sub Form_MouseDown(Button As Integer,Shift_ As Integer,X As Single,Y As Single) Print “Donw” End Sub Private Sub Form_MouseUp(Button As Integer,Shift_ As Integer,X As Single,Y As Single) Print“Up” End Sub
A. J2DE
B. J2SE
C. J2ME
D. Y2EE