I was shocked by the number of people who seemed to have nothing better to do with their timethan ______ to know fish better.
C
暂无解析
个性倾向性
从事献血者教育的人只要具备一定的知识而不需要经过严格训练
自体血只能输给自己。
个体的价值观一旦形成，就不会发生变化。
组织文化是无形的，是看不见摸不着的。