问题
单项选择题
采用( )时，实现了集权与分权的最优结合，有利于调动各类人员的工作积极性。
A．直线制
B．职能制
C．直线职能制
D．矩阵制
答案
参考答案：D
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采用( )时，实现了集权与分权的最优结合，有利于调动各类人员的工作积极性。
A．直线制
B．职能制
C．直线职能制
D．矩阵制
参考答案：D
Are you ____ about how to study and make your study more effective(有效率的)? We all know that some students usually study very hard for a long ___. This is very good, but it doesn’t ___a lot, for an effective student must have enough sleep, enough food and enough rest and exercise. Every day you need to go out for a walk or visit some friends or some nice places. It’s ____ for your study. When you return ____ your studies, your mind will be refreshed and you’ll learn more ____ study better. Psychologists(心理学家)__ __ that learning takes place this way. Here take English learning as an example. First you make a lot of progress and you will feel happy. Then your language seems to stay the same. So you will think you are learning ____ and you may give up. This can last for days or even weeks , yet you can’t give up. Later your language study will again take another big ____. You will see that you really have been learning all along. If you get enough sleep, food, rest and exercise, studying English can be very effective and ____. Don’t give up along the way. Learn slowly and you’re sure to get a good result.
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