油库常用泵的工作性能、优缺点以及适用范围?

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问题:

油库常用泵的工作性能、优缺点以及适用范围?

考点:油库设计与管理油库设计与管理题库
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补全对话

根据对话内容, 从对话后的选项中选出能填入空白处的最佳选项.选项中有两项多余选项.

Tom: Hi! Is that the new laptop you bought last week? __1 _

Bob: Yes,  it is.  Thanks.  I'm just surfing on the Internet.

Tom: Here? In this caf??   2  

Bob: This caf? offers a wireless Internet connection.  That means I can get on the Net for free

        while I'm here.  Of course,  I have to buy a cup of coffee!

Tom: That's great. __3_

Bob: No.  I can only do it when the caf ? offers a wireless connection.

Tom: So,  what programs do you have on your computer?

Bob: I've got all the usual ones for word processing and then I have a few for creating and editing

       photographs.

Tom: _4_ It's very useful for you to be able to download photos from your digital camera.  

        Then you attach the picture files to emails and send them to anyone,  anywhere,  anytime!

Bob: It's wonderful,  isn't it?  5   

Tom: Sure.

A. It doesn't look very nice.

B. I know you are keen on photographs.

C. How can you do that?

D. Can you do it anywhere?

E. I think it's advanced and fashionable.

F. Would you like to see some photos that I took recently?

G. There are only 10 or 12 places that offer it in this city.

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简述房屋(本体)维修基金征收的具体标准?

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电阻器的选择参数主要是额定电阻值和额定电流值与工作制无关。

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德国文艺复兴的巨匠丢勒是个多才多艺的人,著有()。

A、《绘画论》

B、《人体解剖学原理》

C、《大艺术家传》

D、《论雕塑》

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二战结束后美国大学扩招,是因为战后复原军人无事可干,无法及时解决大量人员的就业问题。()

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