10. Which of the fol lowing descr ibes the I anguage of an individual speaker with its unique characteristics?
Idiolect
Taboo
Regional dialect
Social dialect
本题考查语言学。描述个体说话带有个人特色的是个人习语。idiolect 意为“个人习语,个人语言”; taboo 意为“禁忌;忌讳”;reginal dialect意为“地区方言”; social dialect意为“社会方言;社会习惯于”,根据题意,可知为idiolect。
故本题选A。