最先提出原子是有结构的科学家是 [ ]
A．卢瑟福
B．汤姆生
C．爱因斯坦
D．毕达哥拉斯
答案：B
将绩效考核分为定性考核和定量考核，其依据是( )
A．考核的主体
B．考核的性质
C．考核内容
D．考核的形式
I've never read a better book than this one._____, it is the best one that I have ever read. [ ]
A. Since then
B. In other words
C. At times
D. In some ways
