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The purpose of writing this article is____

The purpose of writing this article is____ 请帮忙给出正确

提问人：网友wuming_56 发布时间：2022-01-07

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更多“The purpose of writing this ar…”相关的问题

第1题

If the CPI rises, the number of dollars needed to buy a representative basket of goods

A、increases, and so the value of money rises.

B、increases, and so the value of money falls.

C、decreases, and so the value of money rises.

D、decreases, and so the value of money falls

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第2题

Scientists use _______ of DNA to identify the people who were at the crime scene.

A．analyze

B．analytical

C．analysis

D．analyzing

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第3题

The idea, originated with Bell, of using glass fiber to carry an opticalcommunication signal had to wait some 80 years to be useful because ______.

A、people were not interested in this idea

B、nobody sponsored this project

C、didn't have suitable glass and low-cost electronics for it

D、other reasons

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第4题

A lot of people often forget that oral exams ____ to test communicative ability.

[ ]

A. design

B. are designed

C. are designing

D. are being designed

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第5题

7. Concepts refer to ______________, theories, ideas, principles, and the like.

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第6题

This process involves___________.

A、Sales

B、Market segmentation

C、Market targeting

D、Market positioning

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第7题

Walmart uses structured interviews to determine the person-job and person-organization fit.

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第8题

Since grammar is boring to most of the young students, it must be __________. step by step.

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第9题

The school curricula throughout Canada are the same.

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第10题

How to choose the optimal value for K?

A、Cross-validation can be used to determine a good value by using an independent dataset to validate the K values.

B、Low values for K (like k=1 or k=2) can be noisy and subject to the effect of outliers.

C、A large k value can reduce the overall noise so the value for 'k' can be as big as possible.

D、Historically, the optimal K for most datasets has been between 3-10.

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