题目

 During the May Day holiday，we stayed in a mountain village with         trees around．          A．thousand of        B．thousand          C．thousands          D．thousands of 答案：D如图是计算某年级500名学生期末考试（满分为100分）及格率q的程序框图，则图中空白框内应填入（ ）A．q=B．q=C．q=D．q=