题目

甘薯、白菜堆放久了会发热是由于（     ）A．光合作用     B．呼吸作用     C．蒸腾作用         D．吸收作用  答案：B解析:  .The flowers ______ my mother, but my sister thought they were for her and took them. A. were intended for                B. intended for   C. intended to give                     D. intended giving