新东方题

xuelb · 发表于 2006-4-6 22:51:00

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

Why answer use body rather than bodies?

carolhide · 发表于 2006-4-7 10:17:00

896, sec20-22

A) bodies错, 每个动物只有一个身体，如果是bodies说明它们每个有多个身体。other arachnids和the scorpion’s nerve cells比较不对等。
B) the scorpion’s head和other arachnids比较不对等。
C) best. 大全已把scorpions改成单数scorpion。
D) other arachnids和nerve cells比较不对等。
E)同理上。