山东省乙肝监测点血标本上送时间是每月()日。

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问题:

山东省乙肝监测点血标本上送时间是每月()日。

考点:疾病预防控制知识竞赛病毒性肝炎病毒性肝炎题库
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事业单位的固定资产和固定基金一定相等。( )

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已知向量a=(cosα,sinα),b=(cosβ,sinβ),且a,b满足|ka+b|=
3
|a-kb|(k>0),
(1)求a与b的数量积用k表示的解析式f(k);
(2)a能否和b垂直?a能否和b平行?若不能,请说明理由;若能,请求出相应的k值;
(3)求向量a与向量b的夹角的最大值.
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单词拼写。

1. He i__________ the doctor's advice and goes on smoking.

2. He c_______ the old woman out of her money by playing tricks last week.

3. There are five important p__________ in her speech.

4. The old man s__________ a bad backache after the accident happened.

5. In the l______ soil there is a lot of air.

6. Please give me the r________ for your being late.

7. A_________ to our records, the books you have borrowed should now be returned to the library.

8.It is a good h_______ for you to read English as soon as you get up.

9.You can get into a s__________(处境) where you have to make a decision immediately.

10. She doesn't want to set down a s________ of facts in a diary as most people do.

11.The mother tried to c________ down her crying baby.

12. Because he didn't finish the work on time and was fired by company, he was very u______ about it.

13.Knowledge is p________, which proves to be true.

14.We human beings should try our best to live in harmony with n________.

15.People often see lightning before t________ in the stormy evening.

16.I'd like to __________(补充说)that we are pleased with the test result.

17. We can't do it best if we don't ______________(完全地)put our heart into our study.

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陶侃有一位子孙,是中国著名的文学家,他的名字是什么?

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是否允许从《合格供方名录》外供方实施采购?()

A、允许

B、不允许

C、原则上不允许,确因生产急需时,经相关领导批准后采购

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