PREP 老版29 CR 谢谢大家

sure6

(B) When disoriented, harbor porpoises are not significantly more likely to be killed by other boats.(not 去掉--à当被迷惑了,海豚更容易被其他船只撞上,更死得快--à驳斥了文章:迷惑使得它们被吓走-从而保护了海豚)

sure6

不好意思,第一次在CD上回帖所以不小心回了三次...