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提问人：网友liufangbj 发布时间：2022-01-06

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How many positive whole numbers less than or equal to 50 are NOT equal to squares of whole

numbers？

A．9

B．15

C．43

D．44

E．45

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更多“How many positive whole numbers less than or equal to 50 are NOT equal to squares of whole”相关的问题

第1题

How many positive factors do 180 and 96 have in common？A．6B．12C．16D．18E．24

How many positive factors do 180 and 96 have in common？

A．6

B．12

C．16

D．18

E．24

点击查看答案

第2题

For how many positive integers m ≤ 100 is （m -5)（m -45) positive？A．45B．50C．58D．59E．60

For how many positive integers m ≤ 100 is (m -5)(m -45) positive？

A．45

B．50

C．58

D．59

E．60

点击查看答案

第3题

How many positive integers less than 20 are equal to the sum of a positive multiple of 3 a

nd a positive multiple of 4？

A．2

B．5

C．7

D．10

E．19

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第4题

How many positive whole numbers less than 81 are NOT equal squares of whole numbers？A．9B．7

How many positive whole numbers less than 81 are NOT equal squares of whole numbers？

A．9

B．70

C．71

D．72

E．73

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第5题

How many of the positive integers less than 25 are 2 less than an integer multiple of 4？A．

How many of the positive integers less than 25 are 2 less than an integer multiple of 4？

A．2

B．3

C．4

D．5

E．6

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第6题

If n = pqr, where p, q, and r are three different positive prime numbers, how many differe

nt positive divisors does n have, including 1 and n？

A．3

B．5

C．6

D．7

E．8

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第7题

How many different ways can you add four positive odd integers together for a sum of 10, w

ithout considering the sequence of the integers？

A.Five

B.Four

C.Three

D.Two

E.One

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第8题

What does Michael find when he reads what he has written？ 2) According to the teacher, wh

What does Michael find when he reads what he has written？ 2) According to the teacher, what contributes to the smoothness of the language in the sample？ 3) How does the subordinate clause “Though...” in the last sentence of the sample help improve coherence of the language？ 4) How many types of transitional devices are mentioned in the talk？ What are they？ 5) What does the teacher think is the best way to make language smooth in English writing at the end of the talk？

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第9题

听力原文：W: Have you traveled much？M: Well, I've been around the world several times!W: Wh

听力原文：W: Have you traveled much？

M: Well, I've been around the world several times!

W: What countries have you visited then？

M: I have been to France, Italy, Japan, and Ireland.

W: Why did you visit them？ Was this just for vacation or work？

M: Have you ever been to Britain on vacation？

W: Oh, yes. I've often been to Britain.

Questions8: How many countries are mentioned in the conversation？

(11)

A．Three.

B．Four.

C．Five.

D．Six.

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第10题

听力原文： On the 20th anniversary of the first official report on AIDS, the head of the U

nited Nations AIDS Program warns the deadly disease may only be at its early stages in many parts of the world. Dr. Peal said the disease has already reached staggering proportions since first being identified in 1981. 58,000,000 people worldwide have contracted HIV virus which causes AIDS, while 22,000,000 have died from related illnesses. The UN estimates the world HIV positive population at 36,000,000, including 25,000,000 in sub-Sahara in Africa. International officials warn the disease would have disastrous political, social and economical consequences in many developing countries.

According to the report, how many people are HIV-positive？

A．22 million.

B．36 million.

C．25 million.

D．58 million.

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