为什么人服务的问题是道德的核心问题。我国社会主义道德的核心是()。
A.为人民服务
B.为小群体服务
C.为特权阶层服务
D.为先富起来的人服务
参考答案:A
He suddenly________ at the sight of a lion in the forest. [ ]
A. passed out
B. passed down
C.passed through
D.passed by
It's quite an informal gathering, you needn't _____ for it. [ ]
A. dress up
B. dress
C. dress on
D. dress in