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.
1. 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 canarie
neurons when they
(E) brain growth in mice that are placed in a stimulating environment or an increase in neurons in
canaries that
此题正确答案是E,我明白为什么。但是有两个小疑问,第一:A选项prep解释说the brain...无法与the production of...平行。他们两个需要平行吗。第二:我做这道题是这么考虑的,我认为E选项brain growth in mice that 与 an increase in neurons in canaries that 平行,因为有连词or,所以这么做出来的。这个想法对吗?请NN们帮个忙····解释一下
亲亲这么做这道题是没有问题的,但是较为严格来讲是有关系的,稍微来分析一下:include这个词表示了前后两者的关系:A,include B and C——说明BC应该同属于A,是A的子集,因此brain(大脑)本身不属于production(总量),但是brain growth(脑细胞的增长量)则是production(总量)的一部分。可能prep解释说的比较模糊,才导致有点难理解