题目

某型号的手机连续两次降阶，每个售价由原来的1185元降到580元， 设每次降价的百分率为，则列出方程正确的是 (     ) A.  B. C.  D、 答案：D 句型转换 Maybe Russian is not so popular as Japanese．(同义句转换) Maybe Russian is ________　________ than Japanese．