k=10

while k:

k=k-1

print(k)

则下面语句描述中正确的是( )

while not E:

pass

for i in range(1,3):

for j in range(2,5):

print(i*j)

k=1000

while k>1:

print k

k = k/2

for i in "CHINA":

for k in range(2):

print(i, end="")

if i = ='N':

break

s=’’

ls = [1,2,3,4]

for l in ls:

s += str(l)

print(s)

ls1 = [1,2,3,4,5]

ls2 = [3,4,5,6,7,8]

cha1 = [ ]

for i in ls2:

if i not in ls1:

cha1.append(i)

print(cha1)

for var in ____________ :

print （var）