选择题:设有三个串,s1="How", s2=" are", s3 =" you", 则这三个串连接后得到的结果串是________________ 题目分类:郑州大学 题目类型:选择题 查看权限:VIP 题目内容: A、"Howareyou"B、"How are you"C、"How are you."D、" How are you" 参考答案: