题目

Tom     with his grandmother for eight years，but now he is living by himself.       A．lives      B．1ived    C．has lived D．has been living 答案：B 解析: 略运行程序如图所示，规定：从“输入一个值x”到“结果是否＞95”为一次程序操作，如果程序操作进行了三次才停止，那么x的取值范围是（ ）A． x≥11 B．11≤x＜23 C．11＜x≤23 D．x≤23