When dealing with students, teachers are supposed to adopt and caring approaches, as they are unique young individuals of different personalities.
A. abstract
B. efficient
C. flexible
D. effective
网友回答
A. abstract
B. efficient
(答案→)C. flexible
D. effective
解析：考查形容词辨析。A抽象的；B高效的，效率高的；C灵活的；D有效的；句意：当我们和学生相处的时候，老师应该采用灵和和关爱的方法，因为他们都是有不同的个性的独特的年轻人。故C正确。