一个圆柱的体积是l2立方厘米,9个和它等底等高的圆锥的体积是多少立方厘米?
12×13×9,
=4×9,
=36(立方厘米);
答:9个和它等底等高的圆锥的体积是36立方厘米.
7世纪初诞生于阿拉伯半岛的宗教,其创始人是自称为“安拉使者”的穆罕默德。这个新生的宗教有着惊人的适应能力,在极短的时间内便席卷阿拉伯半岛。随后,又伴随着阿拉伯大军的新月旗帜和弯刀跃入了更广阔的天地。该宗教是[ ]
A.佛教
B.道教
C.伊斯兰教
D.基督教
要求当鼠标在图片框P1中移动时,立即在图片框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 P1_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single) Print X,Y End SubB)Private Sub P1_MouseDown(Button As Integer,Shift As Integer,X As Single,Y As Single)Picture.Print X,Y End SubC)Private Sub P1_MouseMove(Button As Integer,Shift As Integer,X As Single,Y As Single)P1.Print X,Y End SubD)Private Sub Form_MouseMove(Button As Integer,Shift As Integer,x As Single,Y As Single) P1.Print X,Y End Sub