已知s="apple,banana,pear,apple",则表达式s.count('apple')的值为_______。
举一反三
- 某集合数据（“Banana”、“Lemon”、“Apple”、“Apple”、“Pear”、“Orange”），请删除集合中所有的“Apple”。
- 以下代码运行后的结果是？f = ['apple','banana','pear']print('apPle' in f)
- 下面创建数组的方法正确的有（ ）。 A: var fruit=new Array("apple","banana","orange","peach"); B: var fruit={"apple","banana","orange","peach"}; C: var fruit=["apple","banana","orange","peach"]; D: var fruit=["apple","banana","orange",123];
- 12. In Apple's 2019 developer conference, it is declared that Apple splits ______ into three separate apps: Music, Apple Podcasts and Apple TV.
- 将li=['apple','banana','pear','peach']中多个字符串用","字符进行连接,正确的语句是