试题与答案

加氢裂化过程中的化学反应包括()和裂化一系列反应。A、饱和 B、脱烷基 C、开环 D

题型:多项选择题

题目:

加氢裂化过程中的化学反应包括()和裂化一系列反应。

A、饱和

B、脱烷基

C、开环

D、异构化

答案:

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参考答案:D解析: 《合同法》第54条规定:“下列合同,当事人一方有权请求人民法院或者仲裁机构变更或者撤销:(一)因重大误解订立的;(二)在订立合同时显失公平的。一方以欺诈、胁迫的手段或者乘人之危,使对方...

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根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余。

How to Read a Book

Books can be your best friends.  小题1:  They can introduce you the things you may never see… But do you know how to read them in order to get the fullest enjoyment possible? The following tips should help.

Find a book. Look in the library or in one of the large bookstores. You could also ask friends if you could have a book at their book shelves. Search the selves until you find a book that looks good.Read the first page to see how it reads, and the cover text on the back of the book, if it has any.  小题2:

Buy or borrow it and take it home. Do not start to read it until you have the time.  小题3:  And set aside time to do nothing else but read, as it can be, at times, suspenseful(悬疑的), exciting and relaxing.

Get comfortable on the couch. Have a lamp( 灯 ) behind you, lighting the area where you are reading. Make sure the television is off and that anything else that could distract you has been attended to.  小题4: .

Start the book by turning the pages and really enjoy it. Do not think about anything else but what you are reading. Put yourself into the action or location in the story. Once you concentrate completely, it will be difficult to put the book down. And remember that reading is not running your eyes over a book.  小题5:  However, if you need to read the book quickly, then you do not need to pay attention to every word.

A.If you are busy doing other things, you should wait until you have finished them.

B.Get warm if you are going to be sitting still for a few hours.

C.If you are already concentrating, then buy it or borrow it.

D.Try to imagine the story in your head.E.They can take you to places that you may never go.

F.You should read it actively and enjoy it completely.

G.Otherwise, you will miss it.

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