A. They are the smallest marine animals. B. They are pink in color. C. They are similar in size to lobsters. D. They have grass like bodies. 参考答案:B 答案解析:[解析] 事实细节题。根据倒数第二段对“krill”的描述,作者只提到它显眼的粉红色(Because of their pink color,they often appear,as a solid