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Step > 26 > Flashcards

26 Flashcards

1
Q

L What chemical is used in fire extinguishers?

(

A

Halons

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2
Q
  1. What is another name for “Chlorofluorocarbons”?
A

Freons

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3
Q
  1. Around what percentage of Ultraviolet Radiation do ozone molecules absorb in the stratosphere?

(

A

(A) 90%

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4
Q

. What is one important idea about heat transfer that the writer mentions in Paragraph ?)2(

.

A

(D) direction of heat transfer

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5
Q 
. What is one important idea about heat transfer that the writer mentions in Paragraph ?)2(
(A) heat transfer in a coffee cup
(B) measuring heat transfer
(C) end of heat transfer
(D) direction of heat transfe
A

D

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6
Q
  1. What is one important point about heat that the writer mentions in Paragraph (1)? (A)
    (
A

Heat is not the same as temperature.

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7
Q
  1. What does the writer want to show by the example of a hot coffee cup? (
A

the main rule of heat transfer.

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8
Q 
32. What is the main topic of the passage?
(A) the uses of heat in engineering.
(B) the technology of heat control.
(C) the movement of heat.
(D) the definition of heat
A
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9
Q
  1. What can we understand from Paragraph (2) about a good hug?
    (
A

It may cause different feelings in different people.

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10
Q

How are functionalist theories of emotions different from appraisal theories?

A

emotions help us build relationships or respond to

threats.

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11
Q

What idea does the word “relationships” in Paragraph

A

attachments to other people

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12
Q

Which of the following is the writer’s opinion?

A

(D) Emotions help us learn, explore, and reflect.

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13
Q

What can we understand from the passage about emotions?

A

(B) Emotions make us want to know more about the world around us.

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14
Q

Descending

A

Falling

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15
Q
  1. What can we understand about advertising from the passage
A

C) It is a very important and powerful industry.

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16
Q

Booked

A

Registers

17
Q

Probable

A

Reasonable

18
Q

In addition

A

Besides

19
Q
  1. Why have scientists developed the new food-control technique?
A

(D) to deal with complex eating processes in the mouth

20
Q
  1. What does the passage say about the new food-control technique?
    .
A

(A) It is NOT yet ready to replace older methods

21
Q
  1. What two phrases does the writer use to say that the birds were very large?
A

(A) giant bird and towering avian

22
Q
  1. Which of the following does the writer say is a fact
A

The Elephant bird was over nine feet tall.

23
Q
  1. How are researchers’ views since the new discovery different from the views held before?
    (
A

They now know what the birds looked like.

24
Q

What can we understand about the giant bird of Crimea from Paragraph (3)?

A

(C) Researchers did not find all the bones.

25
Q
  1. What can be understood about Daniel Field from paragraph (4)?
    .
A

(A) He studies fossil

26
Q

Liability

A

Fault

27
Q

Underdoing

A

Experience

28
Q

Since

A

Because

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