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【多选题】
从系统论的观点研究管理,管理就是一个完整的系统.。其构成要素包括:( )A.
管理目标
B.
管理主体
C.
管理对象
D.
管理媒介
E.
管理环境
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反馈参考答案：
举一反三
【简答题】移动通信中常见的多址技术有( )。
【简答题】---Peter was killed in a car accident! --- I talked with him yesterday morning. A What a pity! B.I beg your pardon. C. Sorry to hear that. D. Is that so?
【单选题】— Peter was killed in the earthquake! — _____ I talked with him last week. [ ]
A.
What a pity!
B.
I beg your pardon.
C.
Sorry to hear that.
D.
Is that so?
【单选题】How many people were injured or killed in the blasts?
A.
Nobody was killed, four injured
B.
Two were killed, five injured
C.
Two were killed, seven injured
D.
Nobody was killed, seven injured.
【简答题】机械式转向系统的组成包括____、____、____。
【单选题】0带有两速调速器的柴油机,在中等转速工作时()。
A.
调速器的怠速弹簧被压缩，高速弹簧不被压缩
B.
调速器的高速弹簧被压缩，低速弹簧不被压缩
C.
调速器的怠速弹簧和高速弹簧均不被压缩
D.
调速器的怠速弹簧和高速弹簧均被压缩
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