It is wise to put milk on a shelf close to the bottom because it is especially to temperature changes
A. flexible
B. fundamental
C. sensitive
D. positive
网友回答
A. flexible
B. fundamental
(答案→)C. sensitive
D. positive
解析：此处flexible灵活的；fundamental基本的；sensitive敏感的；positive积极的。句意：把牛奶放在架子接近底部的地方是明智的，因为牛奶尤其对温度的变化敏感。根据句意选C。