网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

温度升高时,晶体二极管的Is将()

  • A、增大
  • B、减小
  • C、不变
  • D、近似不变

参考答案

更多 “温度升高时,晶体二极管的Is将()A、增大B、减小C、不变D、近似不变” 相关考题
考题 下面运行程序后,单击命令按钮,输出的结果是______。Private Sub Commandl_clck()Dim a%(1 To 4),b%(3 To 6),i%,s1,s2Fori=1 To 4a(i)=iNextiFor i=3 To 6b(i)=iNextis1=YAS(a)S2=YAS(b)Printt"s1=";S1"S2=";s2End Sub

考题 执行下列的程序,消息框里显示的结果是______。Pfivate Sub Form_Click()Dim Str As StringStr=""S="Access"For i=Len(S) To 1 Step-1Str=StrMid(S.i,1)Next IMsgBox StrEnd Sub

考题 下面的程序的作用是利用随机函数产生10个100~300(不包含300) 之间的随机整数,打印其中7的倍数的数,并求它们的总和,请填空。Sub TOF()RandomizeDim s As DoubleDim a(10) As IntegerFor i=0 To 9【10】NextFor i=0 To 9If 【11】 ThenPrint a(i)s=s + a(i)【12】Next iPrintPrint "S="; sEnd Sub

考题 下列程序的执行结果为Private Sub Command1_Click()Dim s1 As String, s2 As Strings1= "abcd"Call Transfer(s1, s2)Print s2End SubPrivate Sub Transfer (ByVal xstr As String, ystr As String)Dim tempstr As Stringi=Len(xstr)Do While i =1tempstr=tempstr + Mid(xstr, i, 1)i=i - 1Loopystr=te mpstrEnd Sub( )。A.dcbaB.abdcC.abcdD.dabc

考题 单击窗体时,下列程序的执行结果是Private Sub Invert(ByVal xstr As String, ystr As String)Dim tempstr As StringDim I As IntegerI=Len(xstr)Do While I =1tempstr=tempstr + Mid(xstr, I, 1)I=I - 1Loopystr=tempstrEnd SubPrivate Sub Form_Click()Dim s1 As String, s2 As Strings1= "abcdef"Invert s1, s2Print s2End Sub( )。A.abcdefB.afbecdC.fedcbaD.defabc

考题 在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程: Private Sub Command1_Click() Sum=0 For x=1 To 5 Call subl(x, s) Sum=Sum+s Next x Print Sum End Sub Private Sub subl(y, w) w=1 For i=1 To y w=w*i Next i End Sub 程序运行后。单击命令按钮,则窗体上显示的内容是______。A.5B.120C.153D.160

考题 程序执行结果s的值是【 】.Private Sub Command l-Click ()I =0DoS= I +SI = I + lLoop Until I >=4End Sub

考题 (8)下列这个Sub过程的功能是统计字符串中“a”的个数,请在空白处填上合适的代码,将程序补充完整。Private Sub numCount() Dim num As Integer s$="software And hardware" Num=Len(s$) For i=1 unm b$=。 If b$="a"Then x=x+1 Next i Print"x=";xEnd Sub

考题 下列程序用来计算1+2+…n,当和大于100时停止计算,请填空。Private Sub Form_Click()Dim n as integer,s as integer,I as integer,k as integers=0k=0n=inputbox(″请输入n的值)For i=1 to 100k=k+1s=s+I【 】Next iPrint sEnd Sub

考题 设有如下程序: Private Sub Form. Click( ) Dim s As Long,f As Long Dim n As Integer,i As Integer f=1 n=4 For i=1 To n f=f*i s=s+f Next i Print s End Sub 程序运行后,单击窗体,输出结果是( )。A.32B.33C.34D.35

考题 执行下面的程序,消息框里显示的结果是_______。Private Sub Form_Click()Dim Str As StringStr=""S="Access"Fori=Len(S)To 1 Step-lStr=StrMid(S,i,1)Next iMsgBox StrEnd Sub

考题 在窗体中添加一个名称为Com1的命令按钮,然后编写如下程序:Private Sub s(ByVal p As Integer)p=p*2End SubPrivate Sub Com1_Click()Dim i As Integeri=3Call s(i)If i>4 Then i=i^2End sub窗体打开运行后,单击命令按钮,则消息框的输出结果为( )。

考题 在窗体中添加一个名称为Command1的命令按钮,然后编写如下程序:Private Sub s(ByVal p As Integer)p=p*2End SubPrivate Sub Command1_click()Dim i As Integeri=3Call s(i)If i>4 Then i=i^2MsgBox iEnd Sub窗体打开运行后,单击命令按钮,则消息框的输出结果为【 】。

考题 有如下程序: Private Sub Command1_Click() as="A WORKER IS HERE" x = Len(a$) For i=1 To x - 1 b$ =Mid$(a$, i,3) If b$ ="WOR" Then S=S+ 1 Next Print S End Sub 单击命令按钮,程序运行结果为A.1B.2C.3D.5

考题 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

考题 写出程序运行的结果Public class BasePublic virtual string Hello() {return “Base”;}Public class Sub:BasePublic override string Hello() {return “Sub”;}1. Base b = new Base(); b.Hello;2. Sub s = new Sub(); s.Hello;3. Base b = new Sub (); b.Hello;4. Sub s = new Base(); s.Hello;

考题 下列程序运行后的输出结果是______。Private Sub f(k,s) s = 1 for j = 1 To k s=s*j Next jEnd SubPrivate Sub Command1_ Click () Sum = 0 for i = 1 To 3 Call f(i, s) Sum = Sum + s Next i Print Sum End SubA.0B.3C.6D.9

考题 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

考题 单击窗体时,下列程序的执行结果是 Private Sub Invert(By Val xstr As String,ystr As String) Dim tempstr AS String Dim I AS Integer I=Len(xstr) Do While I>=1 tempstr=tempstr + Mid(xstr,I,1) I=I - 1 Loop ystr=tempStr End Sub Private Sub Form_Click( ) Dim s1 As String,s2 As String S1="abcdef" Invert S1,S2 Print S2 End SubA.abcdefB.afbecdC.fedcbaD.defabc

考题 在窗体上画一个命令按钮,然后编写如下事件过程: Private Sub Commandl Click() Dim a() a=Array(1,3,5,7) s=0 For i=1 To 3 S=S*10+a(i) Next i Print s End Sub 程序运行后,输出结果为( )。A.135B.357C.531D.753

考题 下列程序的执行结果为 Private Sub Command1_C1ick( ) Dim sl As String,s2 AS String s1="abcdef" Call lnvert(s1,s2) Print s2 End Sub Private Sub lnvert(ByVal xstr As String,ystr As String) Dim tempstr As Stdng i=Len(xstr) Do While i>=1 tempstr=tempstr+Mid(xstr,i,1) i=i-1 Loop ystr=tempstr End SubA.fedcbaB.abcdefC.afbecdD.defabc

考题 下列程序的执行结果为 Private Sub Command1_Click() Dim s1 As String,s2 As String S1;="abcdef" Call Invert(s1,s2) Print s2 End Sub Private Sub Invert (ByVal xstr As String,ystr As String) Dim tempstr As String i=Len(xstr) Do While i=1 tempstr=tempstr+Mid(xstr,i,1) i=i-1 Loop ystr=tempstr End SubA.fedcbaB.abcdefC.afbecdD.defabc

考题 有如下程序: Private Sub Command1_Click( ) a$="A WORKER IS OVER THERE" x=Len(a $) For i=1 To x-1 b$=Mid $(a $,i,2) If b $="ER"Then s=s+1 Next i Pdnt s End Sub 程序运行后的输出结果是A.1B.2C.3D.4

考题 下列程序运行后的输出结果是______。Private Sub f(k,s)s=1For j=1 To ks=s*jNextEnd SubPrivate Sub Command1_Click()Sum=0For i=1 To 3Call f(i,s)Sum=Sum+sNextPrint SumEnd Sub

考题 9.程序执行结果s的值是 [9] 。Private Sub Commandl_Click()i = 0Doi = i + ls = i + sLoop Until i = 4Print sEnd Sub

考题 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.

考题 s=”this is the mainstring”,sub=”string”,strindex(s,sub)是()

考题 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.