通过一套正式的、结构化的制度来衡量、评价、反馈并影响员工的工作特性、行为和结果的活动是( )。
A.绩效考核
B.绩效管理
C.绩效计划
D.绩效反馈
参考答案:A
There ______ a talk show on CCTV-4 at nine this evening.[ ]
A. will have
B. is going to be
C. is going to have
D. is having
人耳能听到的声音其频率一般在( )Hz,称为音频范围。
A.20~20000
B.20~10000
C.10~20000
D.10~10000