
他编写了一个 Python 程序,检测学习情况,代码如下:
f=open("word.txt","r")
line=f.readline()
word=[]
while line:
temp=line.split() #将字符串以空格为分隔符号进行分割, 并存储在列表中
for i in temp:
if i[0]=='c' and 'e' in i:
word.append(i)
line=f.readline()
print(word)
执行该程序段后,输出的英语单词个数为( )
A.3 | B.4 | C.6 | D.8 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

