某同学将浑浊的湖水样品倒入烧杯中,先加入明矾粉末搅拌溶解,静止一会,采用如图所示

题型:问答题

问题:

某同学将浑浊的湖水样品倒入烧杯中,先加入明矾粉末搅拌溶解,静止一会,采用如图所示装置进行过滤.请问:

(1)操作过程中,他发现过滤速度太慢,原因可能是______.

(2)过滤后发现,滤液仍浑浊.可能的原因是______.

(3)改进后过滤,得到了澄清透明的水,他兴奋地宣布:我终于得到了纯水!对此你有无不同看法______,理由是______.

(4)若要制取纯水,还需要采用的净化方法是______.

考点:过滤水的净化
题型:问答题

A; Tom! Come in, please.

B: hi! 1_____________________________________?

A: I’m looking for information about London on the Internet. I’m going to London for the London Olympic Games.

B: 2_________________________________________?

A: No, but my father has been there twice. He told me there were many places of interest there.

B: 3________________________________________?

A: I’m leaving before the London Olympic Games’ Opening Ceremony.

B: 4________________________________________?

A: I will go there by plane.

B: Have you ever flown in a plane?

A:5_________________________________________?

B: You must be excited when you fly in a plane.

A: Really? I can’t wait for it.

题型:问答题

CT扫描的优点不包括()

A.密度分辨为高

B.极限分辨力高

C.可作定量分析

D.真正的断面图像

E.图像无层面以外结构的干扰

题型:问答题

其性属阳性药的是()

A.黄芩

B.附子

C.石斛

D.麦冬

E.石膏

题型:问答题

缺词填空,其中13-15是根据上下文语境根据首字母填单词(15分)

1.More information can be ________(可获得的) on the Internet.

2.We all think his ________ (行为) is very strange. We must stop him from doing so.

3.This gift is so expensive that I can’t ________(接受) it.

4.Thank you very much for giving me so many useful__________(建议).

5.I have________(答复)to my penfriend’s letter.

6.Mr Wang is busy__________(解释)everything to us.

7.He often__________(吵架)with his parents in the past.

8.__________(原谅)others for their mistakes is a good virtue.

9.Lily told me that she_________(宁愿)to listen to music to relax herself.

10.Do you know who __________ (发现) America?  

11.The old man is different from others. He doesn’t act ____________ ( 正常 ).

12.Peter has had his bicycle _______________(修理).

13.Did you know that colours can i _______ our moods?

14.Who has p___________my bedroorn pink? My father.

15.Lin Tao is very clever,but he never shows off.He is m_________ .

题型:问答题

因经营管理状况的恶化或突发事件的影响,发生支付危机、倒闭或破产危险的银行机构,称为()。

A、正常银行机构

B、关注银行机构

C、有困难银行机构

D、有问题银行机构

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