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提问人:网友y4786924 发布时间:2022-01-07
[主观题]

If you cannot find a reason for an outlier or remove it, you should use the mean and IQR to summarize the center and spread.

简答题官方参考答案 (由简答题聘请的专业题库老师提供的解答)
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更多“If you cannot find a reason for an outlier or remove it, you should use the mean and IQR to summariz…”相关的问题
第1题
你不能通过逃避生活来寻求安宁。

A、You cannot find peace through avoiding life.

B、You will not find peace on avoiding life.

C、You cannot find peace by avoiding life.

D、You will not find peace in avoiding life.

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第2题
If you cannot attend the meeting, please find someone to ______ for you.A.replaceB.substit

If you cannot attend the meeting, please find someone to ______ for you.

A.replace

B.substitute

C.displace

D.misplace

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第3题
If the ground staff cannot find your lost luggage, you can say, “ I’d like to ask for compensation for my lost luggage.”.
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第4题
----I’m sure we’ve met somewhere before, but I simply cannot ________ you right now.----I’m Kate Cambo from C2 Microsystems. We met at the international trade fair in Munich half a year ago.

A.think

B.put

C.place

D.find

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第5题
Customer 1: We've been here for 10 minutes, but we don't have the menu, yet. Waiter: I'm t

Customer 1: We've been here for 10 minutes, but we don't have the menu, yet.

Waiter: I'm terribly sorry, Madam. ______

A.We are too busy to serve you today.

B.I'll be with you right away.

C.I cannot find the menu.

D.The manager deals with complaints.

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第6题
The last paragraph tells us that when you are absolutely scared,A.you will work hard.B.you

The last paragraph tells us that when you are absolutely scared,

A.you will work hard.

B.you may die and become a stone.

C.you cannot move at all.

D.you may want to find a stone.

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第7题
听力原文:M: I cannot find the reference book the teacher asked us to read.W: Why do you lo

听力原文:M: I cannot find the reference book the teacher asked us to read.

W: Why do you look for it on the shelves? Why don't you use the searching system in the computer downstairs?

Q: What does the woman suggest the mall do?

(15)

A.He should try a better and convenient way.

B.He should give up looking for the book.

C.He should ask the librarian for help.

D.He should try the shelves downstairs.

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第8题
听力原文:W Did you pick up your new password for the main computer system? I got mine this
morning.

M Oh, did you? No, I didn't get mine yet. I haven't been able to access my computer for the last hour. I thought the system was down.

W No, it's not. You better go talk to Mike Clarkson in the administration department about issuing new password as soon as you can.

M Good idea. I'll go right now.

What is the man's problem?

A.He needs a new computer.

B.He lost his password.

C.He cannot access the system.

D.He cannot find the system's administrator.

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第9题
听力原文:W: How do you like the old black and white movies of the forties, and fifties com
pared with the modem ones?

M: For their time, the movies of the forties and fifties were excellent. But try to compare them with today's technology, and you'll find there isn't anything to compare. It's so superior today.

Q: How were the black and white movies of the forties and fifties?

(17)

A.They are better than the modem movies.

B.There is more technology in them.

C.The technology in them cannot be compared with that of modern ones.

D.They are excellent to us now.

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第10题
Click the Exhibit button to examine the structures of the EMPLOYEES and TAX tables.You need to find the percentage tax applicable for each employee. Which SQL statement would you use?()

A.SELECT employee_id, salary, tax_percent FROM employees e JOIN tax t ON e.salary BETWEEN t.min_salary AND t.max_salary;

B.SELECT employee_id, salary, tax_percent FROM employees e JOIN tax t WHERE e.salary > t.min_salary AND < t.max_salary;

C.SELECT employee_id, salary, tax_percent FROM employees e JOIN tax t ON (MIN(e.salary) = t.min_salary AND MAX(e.salary) = t.max_salary);

D.You cannot find the information because there is nocommon column between the two tables.

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