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问题 单项选择题

某通信公司提供两项通信业务，分别为业务A和业务B。经过成本分析和归集，两项业务的成小总额分别为a1、a2，两项业务的业务量分别为q1、q2。

如果业务A的目标利润率为r，采用成本加成定价，则单位产品价格p为( )。

A．p=a1+r

B．p=(a1+r)/q1

C．p=a1(1+r)

D．p=a1(1+r)/q1

答案

参考答案：D

解析： 本题考查的是成本加成定价法的公式。

多项选择题

人力资源管理的主要职能包括（）。

A.获取

B.整合

C.保持与激励

D.调整与控制

E.开发
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单项选择题

I got a job teaching special education at a school in Coachella, California, a desert town about 170 miles from home. It was no (1) job. Street gangs (2) around the school after dark."Be careful," Dad warned me during one of my frequent weekend (3) home. He was concerned about my living (4) , but I needed to be on my own.One evening, I stayed after school to rearrange my classroom. (5) , I turned out the light and closed the door. Then I (6) toward the gate. It was (7) ! I looked around. Everyone had gone home.After (8) all the exits, I found just enough (9) to squeeze under a gate in the back of the school. Then I walked toward my car, parked in a field behind the building.Suddenly I heard voices. I (10) around and saw at least eight boys following me. (11) my pace, I reached into my shoulder bag to get my key. I (12) all over the inside of my handbag. But the key wasn’t (13) ! Dear Lord, please help me, I prayed (14) . Suddenly, my fingers touched a loose key in my purse. I didn’t even know if it was for my car, but I took it out and (15) it. It worked!I opened the door, slid in and locked it—just (16) the teenagers surrounded the car. Trembling , I started the engine and (17) away. When I returned to my apartment, the phone was ringing. It was my Dad. I didn’t tell him about my experience; I didn’t want to (18) him. "Oh, I forgot to tell you!" He said, "I had a(n) (19) car key made and slipped it into your purse—just (20) you ever need it.

第（9）空应选择（）

A.time 

B.ground 

C.strength 

D.room
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