安全管理的两种工作模式是( )。
A.规章和制度
B.预防和善后
C.激励和惩罚
D.教育和培训
参考答案:B
on his past mistakes, Ted realized that he had stayed around the wrong peop1e.[ ]
A. To reflect
B. Reflected
C. Reflecting
D. Being reflected
下列药中与多柔比星存在交叉耐药性的是()
A.柔红霉素
B.长春新碱
C.放线菌素D
D.环磷酰胺
E.吉非替尼