人力资源管理的第一个工作是（）。
A、绩效管理
B、培训与开发
C、人力资源规划
D、招聘
参考答案：C
It be difficult to get a train ticket during traditional Chinese Spring Festival this year because there are
many ticket windows. [ ]
A. mustn't
B. ought to
C. needn't
D. can't
什么是营销？
