What's your name? [ ]
A. Nice to meet you.
B. My name is Jenny.
C. I live in China.
答案:B
根据决策的(),可以分为髙层、中层和基层决策。
在“夫伤于寒,有即病者焉,有不即病者焉”中,“于”的意义是:()
A.被
B.从
C.对
D.比