“回锅肉、麻婆豆腐”属于我国传统菜系中的哪个菜系？
参考答案：川菜
People who exercise _____ are less likely to feel stress. [ ]
A. regularly
B. formally
C. mostly
D. publicly
为保证出水水温稳定，公共浴室中多于（）个淋浴器的配水管道，宜布置成环形。
A.3
B.4
C.5
D.6
