The distinction between competence and performance was proposed by F. de Saussure.
参考答案:错
怎样看待佛教在唐代的发展和社会影响?
属于第一代喹诺酮类抗菌药的是
A.诺氟沙星B.吡哌酸C.萘啶酸D.阿昔洛韦E.甲氧苄啶