电阻电感相并联，IR=3A，IL=4A，则总电流等于5A。
电阻电感相并联，IR=3A，IL=4A，则总电流等于5A。
相关考题：
有一过程如下:Sub Sub1(m As Integer,total As Long)Dim i As Integertotal=1For i=1 To mtotal=total*iNextEnd Sub调用它的事件过程如下:Private Sub Command1_Click()Dim tot As Long,a As Integera=Val(InputBox("请输入数据"))Call Sub1(a,tot)Print totEnd Sub则输入数据5,运行结果为【 】。
在窗体上画一个名称为Conunandl的命令按钮，然后编写如下程序：Private Sub Commandl_Click()Dimi As Intege,j As IntegerDima(10,10)As IntegerFori=1 To 3Forj=1 To 3a(i,j)=(i-1)*3+jPrinta(i,j)；NextjPrintNextiEnd Sub程序运行后，单击A．B．C．D．
有以下程序： Sub subP(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 a(i)＝5 a(2)＝6 a(3)＝7 a(4)＝8 subP a() For i＝1 To 4 Print a(i) Next i End Sub 运行上面的程序，单击命令按钮，输出结果为______。A． 2 4 6 8B．5 6 7 8C．10 12 14 6D．出错
阅读程序： Sub p( b () As Integer)For i =1To 4 b(i) = 2(iNext i End Sub Private Sub Command1_Click()Dim a (1 To 4) As Integer a(1)=5 a(2)=6 a(3)=7 a(4)=8 call p (a) For i=1 To 4 Print a(i) Next iEnd Sub运行上面的程序，单击命令按钮，输出结果为。
以下能够正确计算n!的程序是A．Private Sub Command1_Chck( ) n=5：x=1 Do x=x*i i=i+1 Loop While i＜n Print x End SubB．Private Sub Command1_Click( ) n=5：x=1：i=l Do x=x*i i=i+1 Loop While i＜n Print x End SubC．Private Sub Command1_Click( ) n=5：x=1：i=l Do x=x*i i=i+1 Loop While i＜=n Print x End SubD．Private Sub Command1_Click( ) n=5：x=1：i=l Dox=x*i i=i+1 Loop While i＞n Print x End Sub
以下能够正确计算n!的程序是A．Private Sub Command1 Click() n=5：x=1 Do x=x * I I=I + 1 Loop While I ＜ n Print x End SubB．Private Sub Command1_Click() n=5：X=1：I=1 Do X=X*I I=I + 1 Loop While I ＜n Print x End SubC．Private Sub Command1_Click() n=5：X=1：I=1 Do X=X * I I=I + 1 Loop While I＜=n Print X End SubD．Private Sub Command1_Click() n=5：X=1：I=1 Do x=x * I I=I + 1 Loop While I＞n Print X End Sub
以下程序的运行结果是( ) #define MAX 10 int a[MAX]，i; main() { printf("\n");sub1()；sub3(A) ,sub2()，sub3(A) ； } sub2() { int a[MAX]，i，max； max=5； for(i=0；i＜max；i++)a[i]＝i； } sub1() {for(i=0;i＜MAX；i++)a[i]＝i+i; } sub3(int a[]) { int i; for(i=0;i＜MAX，i++)printf("%d"，a[i])； printf("\n")； }A．0 2 4 6 8 10 12 14 16 18 0 1 2 3 4B．0 1 2 3 4 0 2 4 6 8 10 12 14 16 18C．0 1 2 3 4 5 6 7 8 9 0 1 2 3 4D．0 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 14 16 18
设有如下程序： Private Sub search(a()As Variant，ByVal key As Variant，index%) Dim I％ For I = Lbound(a)To Ubound(A)If key=a(I)Then index=I Exit Sub End If Next I index=-1 End Sub Private Sub Form_Load() Show Dim b()As Variant Dim n As Integer b=Array(21，64，92，15，72，38，45，72) Call search(b， 45， n) Print n End Sub 程序运行后，输出的结果是A．2B．6C．10D．12
在窗体中添加一个标签LblResult和一个命令按钮Command1，然后编写程序。程序的功能是单击命令按钮，计算1+2+3+4+5的值，并把结果转化为字符串显示在标签内，能够实现上述功能的程序段是， ( )A．Private Sub Command1_Click() Dim I,R As Integer For I=1 To 5 Step 1 R=R+I Next LblResult. Name=Str$ (R) End SubB．Private Sub Command1_ClickO Dim I,R As Integer For I=1 To 5 Step 1 R=R+I Next LblResult. Caption= Str$ (R) End SubC．Private Sub Command1_Click() Dim I,R As Integer Do While I＜5 R=R+I I=I+1 Loop LblResult. Caption=Str$ (R) End SubD．Private Sub Command1_Click() Dim I,R As Integer Do R=R+I I=I+1 Loop While I＜5 LblResult. Caption=Str$ (R) End Sub
以下能够正确计算n! 的程序是( )。A．Private Sub Command1_Click( ) n=5:x=l Do x=x*i i=i+1 Loop While i ＜ n Print x End SubB．Private Sub Command1_Click( ) n=5:x=1:i=1 Do x=x*i i=i+1 Loop While i ＜ n Print x End SubC．Private Sub Command1_Cliek( ) n:5:x=1:i=1 Do x=x* i i:i+1 Loop While i ＜ = n Print x End SubD．Private Sub Command1_Cliek( ) n=5:x:1:i=1 Do x=x*i i=j+1 Loop While i ＞ n Print x End Sub
下列程序的输出结果是【 】。Private Sub Command l Click()Dim a(1 TO 20)Dim iFor i＝1 TO 20a(i)＝iNext iFor Each i In a()a(i)＝20Next iPrint a(2) End Sub
在窗体上画一个名称为CoilTlilandl的命令按钮，然后编写如下事件过程： Private Sub command1 Click() Dim m As Integer， i As Integer， x(3)As Integer For i=0 To 3：x(i)=i：Next i For i = 1 To 2： Call sub1(x，i)：Next i For i = 0 To 3： Print x(i)；： Next i End Sub Private Sub sub1(a()As Integer，k As Integer) Dim i As Integer Do a(k)=a(k)+a(k+1) j = j + 1 Loop While j ＜ 2 End Sub 程序运行后，单击命令按钮，则窗体上显示的内容是A．0 3 7 5B．0 1 2 3C．3 2 4 5D．0 5 8 3
以下能够正确计算1+2+3+…+10的程序是A．Private Sub Command1_Click() Sum=0 ForI=1 To 10 Sum=Sum+I Next I Print Sum End SubB．Private Sub Command1_Click() Sum=0，I=1 Do While I＜=10 Sum=Sum+I I=I+1 Print Sum End SubC．Private Sub Command1_Click() Sum=0： I=1 Do Sum=Sum+I I=I+1 Loop While I＜10 Print Sum End SubD．Private Sub Command1_Click() Sum=0： I=1 Do Sum=Sum+I I=I+1 Loop Until I＜10 Print Sum End Sub
Private Sub Commandl Click（）Dim i As Integer, j As IntegerDim a （10,10）As IntegerFor i=1 To 3For j= i To 3a（i,j）=（i-1）*3+jPrint a （i,j）;Next jPrintNext iEnd Sub程序运行后，单击命令按钮，窗体上显示的是（ ）。
编写如下事件过程： Private sub sub1 (ByVal x1 As String, y1 As String) Dim xt As String Dim i As Integer i = Len(x1) Do While i＞= 1 xt = xt + Mid(x1, i, 1) i=i-1 Loop y1 = xt End Sub Private Sub Form. Click() Dim s1 As String, s2 As String s1= "teacher" sub1 s1, s2 Print s2 End Sub 程序运行后，单击窗体，则窗体上显示的内容是A．rehcaetB．tahreeeC．themeeD．eerthea
有程序如下: Sub subP(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 a(1)=5 a(2)=6 a(3)=7 a(4)=8 subP a() For i=1 To 4 Print a(i) Next i End Sub运行上面程序，单击命令按钮，输出结果为______ 。A． 2 4 6 8B．5 2 2 2C．10 12 14 16D．出错
下列程序的输出结果是______。Private Sub Command1_Click()Dim arr(1 To 10)For i=l TO 10arr(i)=iNext iFor Each i In arr()art(i)=arr(i)*2+1Next iMsgBox arr(7)End Sub
编写如下事件过程： Option Base 1 Private Sub Form Click() Dim x1()As Integer Dim i As Integer Dim s As Integer ReDim x1(3) For i = 1 To UBound(x1) x1(i)=i + 1 Next i Call sub1(x1) For i = 1 To UBound(x1) s = s + x1(i) Next i Print s End Sub Private Sub sub1(n()As Integer) Dim i As Integer ReDim Preserve n(5) For i = 3 To 5 n(i)=n(i-1)*2 Next i End Sub 程序运行后，单击窗体，则窗体上显示的内容是A．6B．12C．24D．47
以下能够正确计算n!的程序是______。A．Private Sub Commeadl_Click() n=5: x=1 Do x=x*i i=i+1 Loop While i＜n Print x End SubB．Private Sub Command1_Click() n=5: x=1: i=1 Do x=x*i i=i+1 Loop While i＜n Print x End SubC．Private Sub Command1_Click() n=5: x=1: i=1 Do x=x*i i=i+1 Loop Whilei＜=n Print x End SubD．Private Sub Commsndl_Click() n=5: x=1: i=1 Do x=x*i i=i+1 Loop While i＞n Print x End Sub
以下能够正确计算1+2+3+…+10的程序是A．Private sub Command1_Click( ) sum=0 For 1=1 To 10 Sum=sum+1， Next I Print Sum End SubB．Private sub Command1_Click( ) Sum=0,I=1 Do While l＜=10 Sum=Sum+1 I=I+1 Print Sum End SubC．Private Sub command1_click( ) Sum=0：I=1 Do Sum=Sum+1 I=I+1 Loop While I＜10 Print Sum End SubD．Private Sub command1_Click( ) Sum=0：I=1 Do Sum=Sum+1 l=I+1 Loop Until I＜10 Print Sum End Sub
以下能够正确计算n!的程序是( )。A．Private Sub Commandl_C1ick()B．hiVate Sub Commandl_C1ick() n＝5:x＝1 n＝5:x=1:i＝1 DO DO X＝x*1 X＝X*1 i＝i＋1 i＝i＋1 Loop while i＜n Loop While＜n Print x Ptinte x End Sub End SubC．Private Sub Commandl_Click ()D．Pdvate Sub Commandl C1ick() n＝5:X＝1:i＝1 n＝5＝:x＝1:i＝1 DO DO X＝X*1 X＝X*1 i＝i＋1 i＝i＋1 Loop While i＞n Print x Print x End Sub End Sub
class Super { public int i = 0； public Super（String text） { i = 1； } } public class Sub extends Super { public Sub（String text） { i = 2； } public static void main（String args[]） { Sub sub = new Sub（“Hello”）； System.out.println（sub.i）； } } What is the result？（） A、 0B、 1C、 2D、 Compilation fails.
单选题class Super { public int i = 0； public Super（String text） { i = 1； } } public class Sub extends Super { public Sub（String text） { i = 2； } public static void main（String args[]） { Sub sub = new Sub（“Hello”）； System.out.println（sub.i）； } } What is the result？（）A 0B 1C 2D Compilation fails.
单选题class super （ public int I = 0； public super （string text） （ I = 1 ） ） public class sub extends super （ public sub （string text） （ i= 2 ） public static void main （straing args） （ sub sub = new sub （“Hello”）； system.out. PrintIn（sub.i）； ） ） What is the result？（）A Compilation will fail.B Compilation will succeed and the program will print “0”C Compilation will succeed and the program will print “1”D Compilation will succeed and the program will print “2”