在北半球当船舶逐渐接近台风时,气压和风力变化为()。
A.气压下降,风力减小
B.气压上升,风力减小
C.气压下降,风力增大
D.气压上升,风力增大
参考答案:C
A parent reports that his 2-year-old child often fails when running. The nurse interprets this as indicating which of the following as a normal aspect of a toddler’s vision
A. Near-sightedness.B. Far-sightedness.C. Binocular vision.D. Strabismus.
在窗体中使用一个文本框(名为n)接受输入的值,有一个命令按钮run,事件代码如下: Private Sub run_Click() result="" For i=1 To Me!n For j=1 To Me!n result=result+"*" Next j result=result+Chr(13)+Chr(10) Next i MsgBox result End Sub 打开窗体后,如果通过文本框输入的值为4,单击命令按钮后输出的图形是( )。