已知y^2加上3y减1等于0,求y^8-3y^4+i/y^4的值
已知y^2加上3y减1等于0,求y^8-3y^4+i/y^4的值
若z+3-2i=4+i,则z等于( )
若z+3-2i=4+i,则z等于( )
设z为复数,则方程[img=118x25]180348e76851e2e.png[/img]的解( ) A: 3/4+i B: 3/4-i C: -3/4+i D: -3/4-i
设z为复数,则方程[img=118x25]180348e76851e2e.png[/img]的解( ) A: 3/4+i B: 3/4-i C: -3/4+i D: -3/4-i
若变量均已正确定义并赋值,以下合法的C语言赋值表达式是()。 A: x=y==5 B: x=n%2.5 C: x+n=I D: x=5=4+i
若变量均已正确定义并赋值,以下合法的C语言赋值表达式是()。 A: x=y==5 B: x=n%2.5 C: x+n=I D: x=5=4+i
流程图中的②应当填入: i<4|i>4|i≤4|i≥4
流程图中的②应当填入: i<4|i>4|i≤4|i≥4
【单选题】若i=4,则执行语句j=--i;后,i=____,j=____。 A. i=4,j=4; B. i=3,j=3; C. i=3,j=4; D. i=4,j=3;
【单选题】若i=4,则执行语句j=--i;后,i=____,j=____。 A. i=4,j=4; B. i=3,j=3; C. i=3,j=4; D. i=4,j=3;
Public Sub Proc(a%( )) Static i% Do a(i) = a(i) + a(i + 1) i = i + 1 Loop While i < 2 End Sub Private Sub Command1_Click( ) Dim m%, i%, x%(10) For i = 0 To 4: x(i) = i + 1: Next i For i = 1 To 2: Call Proc(x): Next i For i = 0 To 4: Print x(i);: Next i End Sub A: 3 4 7 5 6 B: 3 5 7 4 5 C: 2 3 4 4 5 D: 4 5 6 7 8
Public Sub Proc(a%( )) Static i% Do a(i) = a(i) + a(i + 1) i = i + 1 Loop While i < 2 End Sub Private Sub Command1_Click( ) Dim m%, i%, x%(10) For i = 0 To 4: x(i) = i + 1: Next i For i = 1 To 2: Call Proc(x): Next i For i = 0 To 4: Print x(i);: Next i End Sub A: 3 4 7 5 6 B: 3 5 7 4 5 C: 2 3 4 4 5 D: 4 5 6 7 8
若排列38i7j625为奇排列,则i=( ),j=( ). A: i=1,j=4 B: i=4,j=1 C: i=4,j=9 D: i=9,j=4
若排列38i7j625为奇排列,则i=( ),j=( ). A: i=1,j=4 B: i=4,j=1 C: i=4,j=9 D: i=9,j=4
以下程序的运行结果是 Sub s1(b() As Integer) For i = 1 To 4 b(i) = 2 * i Next i End Sub Private Sub Command1_Click() Dim a(1 To 4) As Integer For i = 1 To 4 a(i) = i + 5 Next i s1 a() For i = 1 To 4 Print a(i) Next i End Sub
以下程序的运行结果是 Sub s1(b() As Integer) For i = 1 To 4 b(i) = 2 * i Next i End Sub Private Sub Command1_Click() Dim a(1 To 4) As Integer For i = 1 To 4 a(i) = i + 5 Next i s1 a() For i = 1 To 4 Print a(i) Next i End Sub
若i=3,j=i++;执行运算后i和j的值为? A: i=3,j=4 B: i=4,j=4 C: i=4,j=3 D: i=3,j=3
若i=3,j=i++;执行运算后i和j的值为? A: i=3,j=4 B: i=4,j=4 C: i=4,j=3 D: i=3,j=3