科学小知识与动物相关的简单表达 — 英语选择题
题目
科学小卡片：Bats（蝙蝠）晚上出来飞行，它们用声音来“看”路和找食物，这叫回声定位（echolocation）。根据卡片，哪句话是正确的？A. Bats sleep at night and fly in the day. B. Bats use sounds to find their way and food at night. C. Bats can't fly at night. D. Bats use their eyes to find food at night.