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提问人:网友huzhuo800 发布时间:2022-01-06
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听力原文:Can you imagine ice that does not melt and is not wet? Have your ever heard of dr

听力原文: Can you imagine ice that does not melt and is not wet? Have your ever heard of dry ice? Dry ice is made by freezing a gas. It is quite different from ordinary ice which is simply frozen water. Dry ice was first manufactured in 1925. It has since fulfilled the hope of its invent or. It can be used for making artificial fog in the movies. When steam is passed over dry ice, a very dense vapor rises. It can also be used for destroying insects in grain supplies. It is more practical than ordinary ice because it takes up less space and it is 142 degrees colder. Since it turns into steam, instead of melting into water, it is cleaner to use. For these reasons, it is extremely popular and many people prefer it to ordinary ice. Dry ice is so cold that if you touch it with your bare fingers, it will burn you.

(33)

A.Chemicals.

B.Vapor.

C.Water.

D.Gas.

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更多“听力原文:Can you imagine ice that does not melt and is not wet? Have your ever heard of dr”相关的问题
第1题
听力原文:If you are someone who tends to focus on the negative, [31] thinking positively m

听力原文: If you are someone who tends to focus on the negative, [31] thinking positively may be a new skill for you. One way to keep a positive attitude about yourself is by writing down and saying several sentences. The sentences should be strong, supportive statements about yourself such as "I am a confident and capable person who can handle challenges." It's hard to feel defeated when your self-talk is positive. Another technique for reducing stress is positive images. When confronted with a problem, [29] try to imagine the outcome that you want. This technique is used by sport professionals with tremendous success. You too can champion your cause by mentally picturing positive results. Sometimes people are faced with unfortunate circumstances that can not be changed. In these instances, it may help to [30] think about some of the assets and resources that you have that can support you and help you cope such as family, friends, skills, education, money and good health.

(30)

A.You can imagine that you are a sport professional.

B.You can imagine your cause.

C.You can imagine a beautiful picture.

D.You can imagine the outcome that you want.

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第2题
听力原文:If you are someone who tends to focus on the negative, thinking positively may be

听力原文: If you are someone who tends to focus on the negative, thinking positively may be a new skill for you. One way to keep a positive attitude about yourself is by writing down and saying several sentences. The sentences should be strong ,supportive statements about yourself such as "I am a confident and capable person who can handle challenges. "It's hard to feel defeated when your self-talk is positive. Another technique for reducing stress is positive images. When confronted with a problem, try to imagine the outcome that you want. This technique is used by sport professionals with tremendous success. You too can champion your cause by mentally picturing positive results. Sometimes people are faced with unfortunate circumstances that can not be changed. In these instances, it may help to think about some of the assets and resources that you have that can support you and help you cope such as family, friends, skills, education, money and good health.

(26)

A.You can imagine that you are a sport professional.

B.You can imagine your cause.

C.You can imagine a beautiful picture.

D.You can imagine the outcome that you want.

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第3题
听力原文:M: Can you imagine what would have happened if the pilot had not been able to put
the damaged plane down safely?

W: Definitely, it would have been a disaster, I'm afraid.

What are they talking about?

A.A damaged plane.

B.A probable happening.

C.An imagined accident.

D.An aircraft clash.

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第4题
听力原文:W: Don't you think Mary will make a good teacher?M: Not really. Can' t you imagin

听力原文:W: Don't you think Mary will make a good teacher?

M: Not really. Can' t you imagine how students would respond to her inability to express ideas clearly.

Q: What seems to be the man's opinion?

(18)

A.Mary is lack of imagination.

B.Mary will become a good teacher.

C.Mary is not a competent teacher.

D.Mary can express ideas clearly.

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第5题
听力原文:W: I can't imagine you have any interest in attending that lecture on sculpture.F
or you it is so boring.

M: I do.Now you would remind me of the one. And just now I have the time,so come I.

Q: What do we learn about the man from this conversation?

(17)

A.He'd rather not go to the lecture.

B.He doesn't mind if the woman goes to the lecture.

C.He wants to hear the lecture.

D.He's heard the lecture before.

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第6题
听力原文:W:Prefer to be housewives? Can you imagine the monotony,the boredom and the frust
ration?

M:Oh,yes,I can imagine it easily enough.But don't forget that lots of men have equally bonng jobs and less freedom to do them by their own way.

Q:What does the man imply?

(17)

A.A lot of men have interesting jobs.

B.A lot of men have equally boring jobs.

C.A lot of men have freedom to their jobs.

D.A lot of men think that to be a housewife is easy.

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第7题
听力原文:M: I think I'm more interested in sports now. I can't imagine how I can live with
out sports.

W: Don't you think you should spend more time on your studies? Remember you've failed your exams three times up till now.

What does the woman think the man should do?

A.She thinks that the man should be more interested in sports.

B.She thinks that the man should work harder on his studies.

C.She thinks it is worthwhile for him to do so.

D.She thinks he is right.

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第8题
听力原文:M: I think I'm more interested in sports now. I can't imagine how I can live with
out sports.

W: Don't you think you should spend more time on your studies? Remember you have failed your exams for three times up till now.

What does the woman think the man should do?

A.She thinks that the man should be more interested in sports.

B.She thinks that the man should work harder on his studies.

C.She thinks it is worthwhile for him to do so.

D.She thinks he is fight.

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第9题
听力原文:(F) The big news this year without doubt has been the reallocation of resources w

听力原文:(F) The big news this year without doubt has been the reallocation of resources within the company. Some departments now have much less to spend and have had to lose a considerable number of staff but others are expanding at great speed and are recruiting new people almost every week. As you can imagine, it's caused a lot of unhappiness in some departments.

(22)

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