3+a9+3a=3+a3(3+a)=13;
故答案为:13.
The faces of four famous American presidents on Mount Rushmore can be seen from a________of
60 miles. [ ]
A. length
B. distance
C. way
D. space
营业厅营销模式转型工作中,激励考核的基本原则是()
A.以业绩为依据
B.正向激励为主
C.岗位不同激励标准不同
D.差异化薪酬结构
E.完成任务授奖,完不成任务扣减薪酬