题目
Some scientists believe that human beings are born with a(n) ___________ for using their arms and legs to stay afloat, which, however, disappears within a few months after birth.
Some scientists believe that human beings are born with a(n) ___________ for using their arms and legs to stay afloat, which, however, disappears within a few months after birth.
题目解答
答案
instinct
解析
此题考察的是对人类天生能力的理解。题目中提到，一些科学家认为人类天生具有某种能力，即使用四肢保持漂浮，但这种能力在出生后几个月内会消失。根据常识和生物学知识，这种能力应该是一种本能，即人类天生具备的能力，无需学习或训练。