求解新东方蓝书上的一道SC

甜心俏女巫 · 发表于 2010-11-28 23:02:32

Unlike other arachnids, which have their nerve cells evenly distributed along their bodies, the scorpion's nerve cells are clustered in its head like a mammal's.
A. bodies, the scorpion's nerve cells are clustered in its head like a mammal's
B. bodies, the scorpion's had had a cluster of nerve cells as a mammal does
C. body, the scorpions has a cluster of nerve cells in its head, as amammal does
D. body, nerve cells are clustered in the scorpion's head, like a mammal's
E. body, a cluster of nerve cells is in the scorpion's head, like a mammal's

答案选C,我的疑问是为什么这里是body而不是bodies呢？麻烦大家解答下。。。谢谢！

wangxinan90 · 发表于 2011-8-6 22:05:07

版主犀利~~貌似因为是生物学的关系

kittycd · 发表于 2010-12-1 00:15:11

Thx!

sys15589 · 发表于 2010-11-30 15:34:55

版主说了it is better to

kittycd · 发表于 2010-11-30 12:30:23

请问版主这种情况下body是必须用单数还是单数优于复数？
谢谢！

aeoluseros · 发表于 2010-11-29 20:03:07

即在指整个种群的某一个共同结构的时候通常用单数。
body是那些arachnids都拥有的东西，所以用单数。

sheilabravo · 发表于 2010-11-29 17:45:09

前面是unlike other arachnids，后面必然和arachnids对称。只有C对称

甜心俏女巫 · 发表于 2010-11-29 16:18:02

sorry, i still don't get u...would u mind explain more in detail?thx indeed...

aeoluseros · 发表于 2010-11-29 08:28:00

it is better to use the singular in referring to an anatomical feature common to an entire species.

求解新东方蓝书上的一道SC

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