Modern English words man, woman, child, eat, fight, etc, originate from ______.
B
古英语可以追溯到公元5世纪中叶，当时说英语的盎格鲁一撒克逊人从北欧入侵了不列颠群岛。英语中绝大多数基本单词均来自古英语，比如man,woman,Child,house等。
Lyingundertheskull,thehumanbraincontainsanaverageoftenbillionnervecellscalled______.
Hesaidthatthegroup________himaletterandaskedhimtogothereforaninterview.
By"languageacquisitionisprimarilytheacquistionofthegrammaticalsystemoflanguage",linguistsmeanthat______.
Theconclusionfromthestudyisnotdefinite;itisjust________.
Researchfindingshaveshownthatlanguageprocessingcentersaresituatedinasingleareaofthelefthemisphere.