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提问人：网友racocc 发布时间：2022-01-07
[主观题]

Repeat all the listing examples in Chapter 1 and 2 of book 《R in Action》by using software R-studio.

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更多“Repeat all the listing examples in Chapter 1 and 2 of book 《R in Action》by using software R-studio.”相关的问题
第1题
4. In order to achieve coherence when developing a paragraph, all the following techniques may help except _____.

A、To repeat the key words.

B、To use the same sentence pattern.

C、To follow a specific order to organize sentences.

D、To use transitional expressions.

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第2题
A．She encourages them to ask questions when in doubt.B．She makes them write down all h

A．She encourages them to ask questions when in doubt.

B．She makes them write down all her instructions.

C．She has them act out what they are to do at home.

D．She asks them to repeat what they are supposed to do.

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第3题
A．The class should all be involved in lively discussions.B．The students should listen

A．The class should all be involved in lively discussions.

B．The students should listen attentively to the teacher.

C．The teacher should help the students to talk loudly.

D．All students should be able to repeat themselves.

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第4题
Roy needs to write a persuasive message to his boss. What would you tell Roy to place in his closing？

A、Describe your request in detail.

B、Motivate your boss to take action.

C、Overcome the boss's resistance to granting your request.

D、Repeat all the logical reasons you have supporting your request.

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第5题
According to Paragraph 5, the author's description of Ames' test include all of the follow
ing EXCEPT that ______.

A．he had known that bacteria were sensitive to substances that cause mutation

B．he had been aware that carcinogens would probably be mutagens

C．he conducted a carcinogen test by using bacteria

D．he tried to repeat a carcinogen test hailed by all scientists in the field

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第6题
设列表框的名称为Lst1,则下列与List1Iext中的值相同的属性值（)A)Listi ListcountB)List1 List（

设列表框的名称为Lst1,则下列与List1Iext中的值相同的属性值()

A)Listi Listcount

B)List1 List(Listl Listindex)

C)List1 List(listcount-1)

D) List1 listindex

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第7题
下面关于background-repeat说法正确的是

A.background-repeat默认值是none

B.要想在x方向进行平铺，可以将background-repeat:repeat-y

C.要想在x，y方向上都进行重复，可以将background-repeat:all;

D.要想在x，y方向上都进行重复，可以将background-repeat:repeat;

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第8题
听力原文： Attention all passengers, this is a platform. change. The train, now standing at
platform. 9, is the 10:48 train, calling at all stations to Nanjing. Please note, the train on platform. 9 is not the 10:52 train to Jinan. It's the 10:48 train calling at all stations to Nanjing. The 10:52 to Jinan will now leave from platform. 7. Train announcement. The 11:20 train to Zhengzhou from platform. 8 will be subject to a 15- minute delay. I repeat, there will be a 15-minute delay for the Zhengzhou train on platform. 8. It will now leave at 11:35, not 11:20. The 11:28 train to Hangzhou from platform. 15 has been cancelled. We apologize to customers, but due to a signal problem, the 11:28 train to Hangzhou from platform. 15 has been cancelled. The 11:32 train to Tianjin is now standing at platform. 13. Please note, there will be no restaurant car on this train. I repeat, there will be no restaurant car on the 11:32 to Tianjin now standing at platforml3.

What is the time for the train to Nanjing now？

A．10:48．

B．10:52．

C．11:20

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第9题
This afternoon there will be a fire drill. Now please remember the instructions. When the
bell rings, you all go very quickly, in an orderly way, down the stairs—the stairs, remember, not in the lifts(电梯). I repeat, do not use the lifts—and assemble in the square outside. You can come into the building again once the signal has been given.

A fire drill is______.

A．a real fire

B．to drill for fire

C．to put out fire

D．to prepare people for a real fire

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第10题
结果部分写作的一般准则是：

A、Do not give detailed methods which belong to the methods section.

B、Do not list data which belongs to the discussion section.

C、Do not repeat the details which is already listed in a table.

D、Do not try to describe all the raw data , but select and highlight the main data.

E、Do not offer the description of the data without an opening sentence which summarizes the findings derived from the data.

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