工会劳动保护监督检查委员会参与本单位集体合同中关于（）等条款的协商与制定。A、劳动安

一个数最小的倍数是9，那么这个数是______，它的因数有______．

阅读下面一篇短文，判断下列句子是否符合短文内容，符合的用“A”，不符合的用“B”。

       Things have changed these days. Many old people complain about how fast things have changed, and they say the things in the old days were better. We all know that is not true. But there are really things have been worse.

       1. A lot of families broke down.

       If husband and wife have serious problems, they no longer stay together like before.  Many children

have only one parent. The parent often has to work for a long time to make money. He can't have enough

time with his child.  Even neither his father nor his mother lives with the child. This is bad for children's

growth.

       2. Too much traffic.

       The cars! No one walks anymore; almost everyone drives. We used to walk to school, walked to

factories, walked to parks, even in winter.  But now we don't. We drive everywhere. We drive all the time. It is bad for our health. And the air of the car pollutes our sky.

       3. We are too busy.

       Mother is busy now. In the old days, mother often stayed at home, cooking the dinner for the children and taking care of the children.  But now they have to work all day.  Father is busier than mother.  

Sometimes children can't see his father for weeks. Children are also busy.

       Life used to be poor and simple, but I can't say all the things are better now.

( )1. We all know that the things in the old days were better.

(     )2. Two bad things in these days are mentioned in this passage.

(     )3. Not all children live with their parents.

(     )4. Only children are not busy in a family.

(     )5. Life in these days is richer than that in the old days.

这是我国古代著名水利工程示意图：

（1）这个水利工程的名称是什么？位于哪里？由此那里获得了什么美称？

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（2）它是在什么时期由谁主持修建的？

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（3）你能说出这个著名水利工程由哪几部分组成的吗？

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（4）它为什么会在2000年被列为“世界文化遗产”名录呢？

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现代著名学者赫伯特．A．西蒙说：“我们今天生活着的世界，与其说是自然的世界，还不如说是人造的或人为的世界。在我们周围，几乎每样东西都刻有人的技能的痕迹。”

辨题：人为的世界是主观的。

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试用粘性工资理论推导说明总供给曲线是向上倾斜的。