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WorksheetsPython Lists Quiz
Total questions: 17
Worksheet time: 11mins
以下语法的结果是什么:
mylist = ['apple', 'banana', 'cherry']
print(mylist[1])?
Banana
Cherry
Orange
Apple
列表 mylist = ['apple', 'banana', 'cherry'] 的第一个元素是什么？
grape
apple
cherry
banana
这个列表里面有几个元素 mylist = ['apple', 'banana', 'cherry']?
5
4
3
2
下面哪个元素不属于列表mylist
mylist = ['apple', 'banana', 'cherry']?
banana
cherry
apple
kiwi
如何访问列表 mylist = ['apple', 'banana', 'cherry'] 的最后一个元素？
mylist[3]
mylist[-1]
mylist[0]
打印列表fruits里面的第二个元素
fruits = ["apple", "banana", "cherry"]
print( )
(a)
下列代码的运行结果为
mylist = ['apple', 'banana', 'cherry', 'orange', 'kiwi']
print(mylist[1:4])
['banana', 'cherry', 'orange']
['banana', 'cherry', 'orange', 'kiwi']
['cherry', 'orange', 'kiwi']
完善代码使输出可以打印列表中的第3，4，5个元素
fruits = ["apple", "banana", "cherry", "orange", "kiwi", "melon", "mango"]
print(fruits[_:_])
(a)
代码运行的结果是什么
mylist = ['apple', 'banana', 'cherry']
mylist[0] = 'kiwi'
print(mylist[1])
apple
banana
cherry
kiwi
将列表fruits里面apple的值修改为kiwi
fruits = ["apple", "banana", "cherry"]
________=_______
(a)
下列代码的运行结果为
mylist = ['apple', 'banana', 'cherry']
mylist[1:2] = ['kiwi', 'mango']
print(mylist[2])
banana
cherry
kiwi
mango
下列代码的运行结果为
mylist = ['apple', 'banana', 'cherry']
mylist.insert(0, 'orange')
print(mylist[1])
apple
banana
cherry
orange
哪个方法可以用于删除列表的元素
pop()
push()
delete()
使用remove方法将fruits列表里面的"banana"元素删除
fruits = ["apple", "banana", "cherry"]
(a)
下列代码的运算结果为
mylist = ['apple', 'banana', 'cherry']
mylist.pop(1)
print(mylist)
['apple', 'banana']
['apple', 'cherry']
['banana', 'cherry']
下面哪个代码可以实现列表的循环遍历
for x in ['apple', 'banana', 'cherry']:
print(x)
for x in ['apple', 'banana', 'cherry']
print(x)
foreach x in ['apple', 'banana', 'cherry']
print(x)
请补完下列代码的空缺
mylist = ['apple', 'banana', 'cherry']
i = 0
_____i < ___(mylist):
print(mylist[i]) i = i + 1
(a)
