ls1=['榴莲','芒果','椰子','杨桃','柠檬','百香果','橄榄','木瓜']
ls1.append(['枇杷','火龙果'])
print(ls1)
以上Python代码输出的结果是?( )
['榴莲','芒果','椰子','杨桃','柠檬','百香果','橄榄','木瓜']
['榴莲','芒果','椰子','杨桃','柠檬','百香果','橄榄','木瓜',['枇杷','火龙果']]
['榴莲','芒果','椰子','杨桃','柠檬','百香果','橄榄','木瓜','枇杷','火龙果']
['榴莲','芒果','椰子','杨桃','柠檬','百香果','橄榄','木瓜','枇杷',['火龙果']]