表达式Left("how are you",3)的值是 A．how B．are C．you D．how are you
举一反三
- 函数left(‘How are you’,3)的结果为( ) A: you B: are C: How D: How are you
- 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
- ________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: $How are you?$
- 你想问对方用英语表达一件事，你可以说： A: How do you do? B: How do you speak? C: How are you? D: How do you say *** in English?
- “你穿多大号的”的正确英文表达是（ ）。 A: How many are you? B: How large are you? C: What size are you? D: How old are you?