引起疯牛病和人类克-雅病、库鲁病等的病原体是
A、病毒(virus)D
暂无解析
Totrade____thepeopleofalleountries____thebasisofequalityandmutualbenefitisourestablishedpolicy.
______movesonascaleofthenationallanguage,dialects,andindividualwaysofcommunication.
IonlycalledthepolicewhenI________everythingelse.
Overemphasisontranslationwillusuallymakethelearner________thefirstlanguageinthelearningofthesecondlanguage.
“Thedignityofmovementofanicebergisduetoonlyone-eighthofitbeingabovewater.”This“iceberg”analogyisputforwardby().
