A:Maths
B:Chinese
C:Science
When you want to learn a language, you should learn from the ________ words.
“国民痛苦,水深火热;土匪军阀,为虎作伥;帝国主义,以枭以张。本军兴师,救国救民;总理遗命,炳若晨星。”誓词反映的历史事件是( )