________是C语言中合法的字符串常量？
A: How are you?
B: "How are you ?"
C: 'How are you?'
D: $How are you?$
A: How are you?
B: "How are you ?"
C: 'How are you?'
D: $How are you?$
举一反三
- A: Hello, Judy, thank you for your waiting, _____________ ?B: Not bad, ______________?A: Good. A: How are you, How do you do B: How are you, How are you C: How do you do, How do you do D: How do you do, How are you
- --________?-- I feel happy. A: How are you B: How do you feel C: How old are you D: How do you do
- 下列哪个属于C语言中的合法字符串常量 。 A: how are you B: “china” C: 'hello' D: $abc$
- 英语中“你好吗？”可以说“（）”。 A: How do you do？ B: How are you？ C: How have you been？ D: How are you today？
- 函数left(‘How are you’,3)的结果为( ) A: you B: are C: How D: How are you