Thứ sáu, 22/11/2024
IMG-LOGO

Câu hỏi:

01/07/2024 93

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.

    Although noise, commonly defined as unwanted sound, is a widely recognized form of pollution, it is very difficult to measure because the discomfort experienced by different individuals is highly subjective and, therefore, variable. Exposure to lower levels of noise may be slightly irritating, whereas exposure to higher levels may actually cause hearing loss. Particularly in congested urban areas, the noise produced as a by-product of our advancing technology causes physical and psychological harm, and detracts from the quality of life for those who are exposed to it.

Unlike the eyes, which can be covered by the eyelids against strong light, the ear has no lid, and is, therefore, always open and vulnerable; noise penetrates without protection. Noise causes effects that the hearer cannot control and to which the body never becomes accustomed. Loud noises instinctively signal danger to any organism with a hearing mechanism, including human beings. In response, heartbeat and respiration accelerate, blood vessels constrict, the skin pales, and muscles tense. In fact, there is a general increase in functioning brought about by the flow of adrenaline released in response to fear, and some of these responses persist even longer than the noise, occasionally as long as thirty minutes after the sound has ceased.

Because noise is unavoidable in a complex, industrial society, we are constantly responding in the same way that we would respond to danger. Recently, researchers have concluded that noise and our response may be much more than an annoyance. It may be a serious threat to physical and psychological health and well-being, causing damage not only to the ear and brain but also to the heart and stomach. We have long known that hearing loss is America’s number one nonfatal health problem, but now we are learning that some of us with heart disease and ulcers may be victims of noise as well. Fetuses exposed to noise tend to be overactive, they cry easily, and they are more sensitive to gastrointestinal problems after birth. In addition, the psychic effect of noise is very important. Nervousness, irritability, tension, and anxiety increase affecting the quality of rest during sleep, and the efficiency of activities during waking hours, as well as the way that we interact with each other

The word it in the first paragraph refers to ________ 

A. The quality of life 

B. our advancing technology 

C. the noise 

Đáp án chính xác

D. physical and psychological harm 

Trả lời:

verified Giải bởi Vietjack

Đáp án C

Từ it trong đoạn đầu đề cập đến ________.

A. chất lượng cuộc sống

B. tiến bộ khoa học kỹ thuật

C. tiếng ồn

D. tổn thương về thể chất và tâm lí

Thông tin ở câu: “...the noise produced as a by-product of our advancing technology causes physical and psychological harm, and detracts from the quality of life for those who are exposed to it.” (...tiếng ồn, phát sinh như là sản phẩm phụ của công nghệ tiên tiến, gây ra những tổn hại về thể chất và tâm lý, và làm giảm chất lượng cuộc sống của những người tiếp xúc với nó.) => Dựa theo nghĩa của câu, it ở đây thay thế cho danh từ noise ở phía trước

Câu trả lời này có hữu ích không?

0

CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

She noticed _________ away from the house

Xem đáp án » 18/06/2021 2,818

Câu 2:

Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Everyone is hoping and praying that lasting peace will eventually come to the area. 

Xem đáp án » 18/06/2021 1,503

Câu 3:

If you like skiing, there’s a ski _________ under an hour’s driving from Madrid.

Xem đáp án » 18/06/2021 990

Câu 4:

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions

Xem đáp án » 18/06/2021 904

Câu 5:

Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Before you begin the exam paper, always read instructions carefully.

Xem đáp án » 18/06/2021 800

Câu 6:

Mark the letter A,B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions

Wouldn’t it better to let them know about the alterations to the plan.

Xem đáp án » 18/06/2021 639

Câu 7:

You’ve all _________ the point. The film itself is not racist - it simply tries to make us question our own often racist attitude

Xem đáp án » 18/06/2021 521

Câu 8:

_________ one or more units of living substance called protoplasm.

Xem đáp án » 18/06/2021 512

Câu 9:

Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the three in the position of primary stress in each of the following questions.

Xem đáp án » 18/06/2021 494

Câu 10:

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentence in the following questions

The traffic is so heavy. It will take us at least an hour to get there

Xem đáp án » 18/06/2021 436

Câu 11:

He’s very _________ about his private life. He’s got no secrets

Xem đáp án » 18/06/2021 416

Câu 12:

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions

Rabbits and hares (A) look much (B) like and are often (C) mistaken for (D) each other

Xem đáp án » 18/06/2021 303

Câu 13:

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions

The doctor’s records must be kept (A) thorough and (B) neatly (C) so as to insure (D) good book-keeping

Xem đáp án » 18/06/2021 280

Câu 14:

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

Xem đáp án » 18/06/2021 256

Câu 15:

Mark the letter A, B, C or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

He is over the moon about his examination results

Xem đáp án » 18/06/2021 254

Câu hỏi mới nhất

Xem thêm »
Xem thêm »