布置学生调查家里去年的用电量(千瓦时)和石油气消耗量(兆焦)。

Ask students to research their home electricity consumption (in kWh) and gas consumption (in MJ) of last year.

youdao

布置学生调查家里去年的用电量(千瓦时)和石油气消耗量(兆焦)。

Ask students to research their home electricity consumption (in kWh) and gas consumption (in MJ) of last year.

youdao