【简答题】Shirley ________ a book about China last year but I don’t know whether she has finished it. [A] has written [B] wrote [C] had written [D] was writing
【简答题】验证以下代码运行结果 void Main() {/*变量声明和初始化*/ int a = 5, b = 3, c = 25, d = 12; float qu; int re,in1,de; /* 使用算术运算符 */ qu = a / b; // 除法 re = a % b; // 求模 in1 = ++c; de = --d; Console.WriteLine ("商为{0}\n",qu);...