题目

某算法的部分流程图如图所示。执行这部分流程，若输入数据依次为 6,4,2,5,3,0。则输出s的值为（ ）。 A . 10 B . 12 C . 16 D . 20 答案：C It was at the entrance ______ we stood chatting ______ the accident happened. A. where; that       B. which; that      C. that; where        D. where; which