议论文

xiě yì lùn wén

写议论文

write an argumentative treatise

zhuàn xiě kè guān de yì lùn wén shí néng fǒu yǐn yòng bù jù míng de zhuān jiā yì jiàn

撰写客观的议论文时，能否引用不具名的专家意见？

When writing an argumentative essay objectively, is it acceptable to cite the opinions of unspecified experts?