var str = " I love java Java java";
var str1 = str.replace(/java/i,"python");
则str1的值是（）: I love java python java|I love python Java java|I love python Java python|I love python python python
var str1 = str.replace(/java/i,"python");
则str1的值是（）: I love java python java|I love python Java java|I love python Java python|I love python python python
举一反三
- 字符串 s = “I love Python”，以下程序的输出结果是： s = “I love Python” ls = ssplit() lsreverse() print(ls) A: ‘Python’, ‘love’, ‘I’ B: Python love I C: None D: [‘Python’, ‘love’, ‘I’]
- 字符串 s = “I love Python”，以下程序的输出结果是（ ）。s = "I love Python" ls = s.split() print(ls) A: ‘I’, ‘love’, ‘Python’ B: I love Python C: None D: D. [‘I’, ‘love’,‘Python’ ]
- 以下字符串合法的是（）. A: "abe 'def'ghi" B: "I love"love" Python" C: "I love Python' D: 'I love' Python "
- 以下字符串________是合法的。 A: "abc'def 'ghi" B: 'I love Python" C: "I love "love" Python" D: "I love Python''
- 以下字符串合法的是？ A: "I love Python' B: "I "love" Python" C: "abe 'defgh" D: 'I love' Python"