个案描述从小到大,大队委员在我的心目中总是活泼开朗的。我没有想到,如此沉默寡言、不苟言笑的S同学竟然被选上大队委员,并且连任了两届。说起S同学,这是一个典型的理科男,学习成绩特别是理科成绩优异,思路清晰,含蓄内敛,办事效率高,不善言辞,说话和作文都言简意赅,不拖泥带水。但是在我看来,他的沉默寡言已经到了 Case description from small to large, brigade members in my mind is always lively and cheerful. I did not expect, so dull, unspeakable S students turned out to be elected brigade members, and served two terms. Speaking of S students, this is a typical science man, academic performance, especially outstanding achievements in science, clear thinking, subtle and reserved, efficient, unspeakable, talking and writing are concise, not sloppy. But in my opinion, his taciturn has come