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.
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. A. the brain growing in mice when placed in a stimulating environment or neurons increasing in canaries that B. mice whose brains grow when they are placed in a stimulating environment or canaries whose neurons increase when they C. mice's brains that grow when they are placed in a stimulating environment or canaries' neurons that increase when they D. the brain growth in mice when placed in a stimulating environment or the increase in canaries' neurons when they E. brain growth in mice that are placed in a stimulating environment or an increase in neurons in canaries that 答案:E
这道题选E,但是brain growth in mice 和an increase in neurons in canaries 不会不平衡么?不应该是neurons increase in canaries么? 本来想选E结果以为不平衡排除了。。求助!
GMAT的句子有一个核心原则:不能引起歧义。
这句话如果结构平行当然最好,除非——结构平行会引起歧义。
increase本身既可以做名词,也可以做动词。
如果句子写成:brain growth in mice that are placed in a stimulating environment or neurons increase in canaries that...
会不会让人有increase此处是动词的误判呢?会的。如果increase是动词,那么or前后就不平行了(名词词组和句子)。
而写成:brain growth in mice that are placed in a stimulating environment or an increase in neurons in canaries that形式,increase一定是名词,那么or前后都是名词词组,一定是平行的。