Dim n as integer
…
If them
MsgBox"恭喜,本站有车!"
Else
MsgBox"很遗憾,本站车已经借完!"
End If
…
划线处应填写的条件表达式是( )
a=0
For i=1 To 2
For j=i To 2
For k=1 To j
a=a+2
Next k
Next j
Next i
分析流程图,在代码窗口中①处应填写的代码正确的是( )
B .
C .
D .

Private Sub Command1_Click()
Dim a As Single, b As Single
a = Val(Text1.Text)
b = 10
If a >= b
b = a * a + 2 * b
End If
Label1.Caption = Str(b)
End Sub
x=20
if x>=100:
y=5*x
else:
y=4*x
print (y)
For i in range(①):
Print("抗击疫情,广州加油!")
实现上述功能的程序如下,请在划线处填入合适的代码。
def isprime(x):
for i in range(2,x):
if:
return False
return True
n=int(input(“请输入一个正整数n:”))
c=0
k=3
while k<=n-2:
if isprime(k) and:
print(k,k+2)
k=k+1
print(“共有”+str(c)+“对双胞胎数”)
实现上述功能的程序如下,请在划线处填入合适的代码。
import math
def isprime(x):
for i in range(2,int(math.sqrt(x))+1):
if x % i = = 0 :
f=False
return f
n=int(input("请输入一个正整数 n:"))
c=0
k=3
while k < = n-2:
if isprime( k ) and:
c + = 1
print("第"+ str( c ) +"对双胞胎数:", k ,'和',k+2)
print("共有"+str(c)+"对双胞胎数")
i=1
while i<= 5:
i=i+1
print(i)
Dim a As Integer, b As Integer
a=6
b=8
S=1+a*b/2
Print S
Dim m, n, k As Integer
m = 6
n = 1
For k = 1 To m Step 2
n = n * k
Next k
Print "n ="; n
程序运行后,n的值是:
a=input( )
b=input()
c=a+b
print (c)
sum=0
for i in range(1,11,1):
sum=sum+i
print( sum)


Private sub Form_Click( )
For i= To 2000 Step
r=
Circle(3500,3500),r
Next i
End Sub
c1=356
c2=365
c1=c2
print(c1)
屏幕上输出的内容是( )
for i in range(0,10,2):
print ("*")
for i in range(6):
print( )
*
**
***
****
*****
Am=['书法','绘画','体育'] m.append('歌唱')
m.append('舞蹈')
print("与体能有关的项目是:",m[2])