英语选择题
Stressful environments lead to unhealthy behiviors such as poor eating habits,which_____increase the risk of heart disease.
A.in turn B.in return C.by chance D.by turns
参考答案:选B
in return 作为报答,作为报应
in turn 依次, 轮流
by turns 轮流, 交替
by chance 偶然, 意外地