【简答题】下面哪些语句能够正确地生成5个空字符串?( )A. string a [] = new string [5]; for (int i = 0; i B. string a [] = {"", "", "", "", ""}; C. string a [5]; D. string [] a = new string [5]; for (int i = 0; i
【简答题】下面哪些语句能够正确地生成5个空字符串? ( )A. String a [] = new String [5]; for (int i = 0; iB. String a [] = {"", "", "", "", ""};C. String a [5];D. String [5] a;E. String [] a = new String [5]; for (int i = 0; i
【单选题】听力原文: Did you know that there's a kind of bird that can sew? This bird, called the tailor bird, uses its mouth as a needle. It sews leaves together in the shape of a cup. Then it adds a layer of straw...
【单选题】听力原文: Do you know that there's a kind of bird that can sew? This bird, called the tailorbird, uses its mouth as a needle. It sews leaves together in a shape of a cup. Then it adds a layer of straw to ...