A.3 | B.4 | C.5 | D.6 |
A."tyw" in s 的值为True | B.s[0]的值为6 |
C.s[0]+s[2:4]的值为"74" | D.len(s)的值为6 |
A.A | B.B | C.C | D.D |
if b <2:a=a+2
if b > 2:a=a+3
a=a+2
a=a+4
a=a+b
A.13 | B.9 | C.16 | D.8 |
A.“x>0”语句共执行4次 | B.循环体语句执行次数为4次 |
C.变量c的终值为“144” | D.变量x的终值可能小于0 |
if a[i]> m:
if pos == -1 or a[i]< pos:
pos= a[i]
A.-1 | B.14 | C.79 | D.32 |
a[i]+=1
for j in range(a[i]):
s=str(i)+s
A.“1234789” | B.“122347789” | C.“9874321” | D.“987743221” |
m= t[i % len(t)]
n= ord(s[i]) +m
res = res + chr(n)
A.Dkkod | B.Ciknb | C.DkjoD | D.Cijob |
ch=m[i]
if "a"<=ch<="z":
s=ch+"="+str(x)+","+s
x=0
else:
x=x*10+int(ch)
i=i+1
A.a=2,b=3,c=145, | B.a=2,b=3,c=45, | C.a=3,b=145,c=1, | D.c=145,b=3,a=2, |