1. 论据：议论文一般由论题(proposition)、论点(thesis)、论据(grounds of argument)、论证(proof)构成. 论题是议论的对象,它是作者在议论文中提出并加以解决的基本问题;论点是作者在议论文中加以阐述的观点和主张,它是议论文写作的核心;论据是证实论点的根据,
1. Tang's argument that she had not benefited from the measures was also dismissed, on grounds that she had always enjoyed free accommodation regardless of the rental rates.