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题库 / Prep2007E1-SC-64
Recently documented examples of neurogenesis, the production of new brain cells, include the brain growing in mice when placed in a stimulating environment or neurons increasing in canaries that learn new songs.
the brain growing in mice when placed in a stimulating environment or neurons increasing in canaries that
mice whose brains grow when they are placed in a stimulating environment or canaries whose neurons increase when they
mice's brains that grow when they are placed in a stimulating environment or canaries' neurons that increase when they
the brain growth in mice when placed in a stimulating environment or the increase in canaries' neurons when they
brain growth in mice that are placed in a stimulating environment or an increase in neurons in canaries that
E，限制性定语表示限制先行词的某个类别，mice that are placed in a stimulating environment，那些放在刺激性环境中的老鼠，canaries that learn new songs，那些学新歌的C，ok
D，in canaries' neurons when they learn new songs，they就近指代neurons而不是canaries
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