通遼市科左后旗民族幼兒園成功開(kāi)展了全區(qū)蒙古語(yǔ)授課幼兒園語(yǔ)言《聽(tīng)與說(shuō)》能力過(guò)關(guān)研究課題開(kāi)題暨培訓(xùn)會(huì)靜