前庭迷路感觉即外周前庭系统的器质性或功能性改变引起的眩晕的特征为()
A.摇晃感
B.浮沉感
C.倾倒感
D.旋转感
E.升降感
参考答案:D
列竖式计算.
(1)2.5÷3.5(得数保留一位小数)
(2)5.24÷7.2(得数精确到百分位)
要求当鼠标在图片框Picture1中移动时,立即在图片中显示鼠标的位置坐标。下面能正确实现上述功能的事件过程是( )。
A) Private Sub Picture1_MouseMove(Button As Integer,Shift As integer,XAs Single,Y As Single)Picture1.Print X,YEndSubB) Private Sub Picture1_MouseMove(Button As Integer,Shift As Integer,XAs Single,Y As Single)Print X,YEndSubC) Private Sub Picture1_MouseDown(Button As Integer,Shift As Integer,XAs Single,Y As Single)Picture.Print X,YEnd SubD) Private Sub Form_MouseMove(Button As Integer Shift As Integer,XAs Single,Y As Single)Picture1.Print X,YEnd Sub