Nativist theories are those that attempt to explain acquisition on the basis of assuming an innate biological endowment that makes learning possible. ()
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Language testing is a complex activity which is guided by linguistic and psychological theories. ()
甲说:进行现场查勘前,应当查看保险车辆的保单信息和历史出险纪录;乙说:查看历史纪录是为了确认所保车辆与出险车辆是否一致、当事驾驶员与保单指定驾驶员是否一致、所保车辆的责任免赔系数等信息。以下()选项是正确的。
A. 只有甲正确
B. 只有乙正确
C. 甲乙都正确
D. 甲乙都不正确
Words stand not only in relation to the world but also to human mind. ()
Language is defined as a system of arbitrary vocal symbols used for human communication. ()