题目:
The passage suggests that methiocarb and metaldehyde would be more effective as slug poisons if it were true that they
选项:
A、disrupt the slug's digestive processes rather than its reproductive functions
B、reduce the slug's ability to taste food
C、begin to affect the feeding behavior of a slug only after it has ingested a lethal dose
D、reach the central pattern generator more quickly
E、accumulate only in the central pattern generator rather than throughout the brain
答案:
C