【简答题】请写出程序运行的结果。string str = "abc";str = str + "defg";string result;result= str.Substring(0,4);Console.WriteLine(result);
【单选题】--Speaker A: “May I come in?”--Speaker B: “___________”
【单选题】下列哪一个前缀在词义色彩上与其他三个不同?
【简答题】请写出程序运行的结果。string str = "123";str = str + "abcd";string result;result= str.Substring(2,4);Console.WriteLine(result);
【单选题】--Speak A: “May I come in?” --Speak B: “___________.”
【判断题】盖茨、巴菲特、索罗斯三人赚钱的方式高度相似。()
【单选题】My opponent’s idea that surrogacy should be legalized is like telling men that they can have babies with other women rather than their wives and that will definitely damage families the basic units of...
【简答题】请写出程序运行的结果。string str = "abcdefg";str = str + "1234567";string result;result= str.Substring(5,6);Console.WriteLine(result);