2.5×(25-13)+2.1,
=2.5×115+2.1,
=16+2.1,
=2415.
在窗体上画一个名称为Command1的命令按钮,然后编写如下程序: Option Base 1 Private Sub Command1_Click() Dim a(10) As Integer For i = 1 To 10 a(i) = i Next Call swap(【 】) For i = 1 To 10 Print a(i); Next End Sub Sub swap(b() As Integer) n =【 】 For i = 1 To n / 2 t = b(i) b(i) = b(n) b(n) = t 【 】 Next End Sub 上述程序的功能是,通过调用过程swap,调换数组中数值的存放位置,即a(1)与a(10)的值互换,a(2)与a(9)的值互换,……,a(5)与a(6)的值互换。请填空。
有机磷农药中毒烟碱样症状表现为()
A.多汗、流涎
B.尿失禁
C.头晕、头痛
D.肌肉颤动
E.肺水肿