Optimism is a______shown to be associated with good physical health less depression and l

外语类 成人英语三级 已帮助 人

Optimism is a______shown to be associated with good physical health, less depression and longer life.

A.trail

B.trait

C.trace

D.track

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。