Thứ sáu, 15/11/2024
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Câu hỏi:

20/07/2024 86

Read the following passage and mark the letter AR, C, or D on your answer sheet to indicate the correct answer to each of the questions from 24 to 30.

  People have been donating blood since the early twentieth century to help accident victims and patients undergoing surgical procedures. Usually a pint of whole blood is donated, and it is then divided into platelets, white blood cells, and red blood cells. People can donate blood (for red blood cells) about once every two months.

  Transfusing the blood from the donor to the recipient is straightforward. It involves taking the blood from a donor’s arm vein by means of a hypodermic syringe. The blood flows down from the container by gravity. This is a slow process and may last as long as 2 hours to complete the infusion of blood into the recipient. The patient is protected from being infected during the transfusion. Only sterile containers, tubing, and needles are used, and this helps ensure that transfused or stored blood is not exposed to disease causing bacteria.

  Negative reactions to transfusions are not unusual. The recipient may suffer an allergic reaction or be sensitive to donor leukocytes. Some may suffer from an undetected red cell incompatibility. Unexplained reactions are also fairly common. Although they are rare, other causes of such negative reactions include contaminated blood, air bubbles in the blood, overloading of the circulatory system through administration of excess blood, or sensitivity to donor plasma or platelets.

  Today, hospitals and blood banks go to great lengths to screen all blood donors and their blood. All donated blood is routinely and rigorously tested for diseases, such as HIV, hepatitis B, and syphilis. When the recipient is a newborn or an infant, the blood is usually irradiated to eliminate harmful elements. Donated blood is washed, and the white blood cells and platelets removed.

  Storing the blood sometimes requires a freezing process. To freeze the red blood cells, a glycerol solution is added. To unfreeze the, the glycerolis removed. The ability to store blood for long periods has been a boon to human health.

 

Based on the information in the passage, what can be inferred about blood transfused to infants and newborns?

A. It is treated with radiant energy. 

Đáp án chính xác

B. It is not treated differently from adults.

C. It is not dangerous for children. 

D. It is rigorously tested as blood for adults. 

Trả lời:

verified Giải bởi Vietjack

Chọn A

Câu đề bài: Dựa vào thông tin cơ bản trong bài, những gì có thể được suy ra về máu được truyền cho trẻ con và trẻ sơ sinh?

Đáp án A: Nó được xử lí bằng năng lượng bức xạ

Các đáp án còn lại:

B. Nó không được xử lí khác biệt so với người lớn

C. Nó không nguy hiểm cho trẻ em

D. Nó được kiểm tra chặt chẽ như máu cho người lớn.

Thông tin trong bài:

When the recipient is a newborn or an infant, the blood is usually irradiated to elỉminate harmful elements.

Khi người nhận máu là một em bé hay trẻ sơ sinh, máu thường được chiếu xạ để loại bỏ những nhân to có hại.

Câu trả lời này có hữu ích không?

0

CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

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

There are only ten children in the class at the moment but it could be twice that after Christmas

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Câu 2:

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

We cannot create a rule-based ASEAN. We don’t have means of drafting, interpreting and enforcing rules

Xem đáp án » 19/06/2021 480

Câu 3:

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.

I don’t mind whether we go to the seaside or not this year.

Xem đáp án » 19/06/2021 328

Câu 4:

Read the following passage and mark the letter A, II, C or I) on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35.

THANKS A MILLION

   Percy Ross was bom in 1916 in Michigan. His parents has come to the USA from Latvia and Russia and the family were poor. But Percy soon showed a talent (31)_________ business and made a (32)_______in the fur trade and auction business. Then disaster struck and he lost all his money. But he soon made a fortune again - this time by manufacturing plastic bags. In 1969, he sold his plastic bag company for millions of dollars.

   Ross started giving away in 1977: he gave $50,000 to 50 Vietnamese refugees so that they could make a new home in the USA. (33) ________ he held a Christmas party tor 1,050 poor children in the American town of Minneapolis. Ross bought a bike for every one of the 1,050 children at the party.

   After these first experiences of giving money away, Ross decided to do it on a (34)________basis. He started a newspaper column called “Thanks a Million”, and later a radio show, in order to (35)_________his money. It took years, but Ross finally succeeded in giving away his entire fortune.

Điền vào ô số 34

Xem đáp án » 19/06/2021 298

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 question.

The company paid its workers undeservedly, which made them let down.

Xem đáp án » 19/06/2021 262

Câu 6:

Read the following passage and mark the letter A, II, C or I) on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35.

THANKS A MILLION

   Percy Ross was bom in 1916 in Michigan. His parents has come to the USA from Latvia and Russia and the family were poor. But Percy soon showed a talent (31)_________ business and made a (32)_______in the fur trade and auction business. Then disaster struck and he lost all his money. But he soon made a fortune again - this time by manufacturing plastic bags. In 1969, he sold his plastic bag company for millions of dollars.

   Ross started giving away in 1977: he gave $50,000 to 50 Vietnamese refugees so that they could make a new home in the USA. (33) ________ he held a Christmas party tor 1,050 poor children in the American town of Minneapolis. Ross bought a bike for every one of the 1,050 children at the party.

   After these first experiences of giving money away, Ross decided to do it on a (34)________basis. He started a newspaper column called “Thanks a Million”, and later a radio show, in order to (35)_________his money. It took years, but Ross finally succeeded in giving away his entire fortune.

Điền vào ô số 33

Xem đáp án » 19/06/2021 248

Câu 7:

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.

The weather was so dismal that they had to cancel the picnic immediately

Xem đáp án » 19/06/2021 239

Câu 8:

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

Endemic diseases are diseases that habitual infect only those persons living within certain geographical limits.

Xem đáp án » 19/06/2021 213

Câu 9:

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 from 43 to 50.

    In addition to improved physical health, sport plays a primarily positive role in youth development, including improved academic achievement, higher self- esteem, fewer behavioural problems, and better psychosocial development. Many studies focus on the effects of sport on the five “C’ s” - competence, confidence, connections, character, and caring The many facets of playing sport - the discipline of training, learning teamwork, following the leadership of coaches and captains, learning to lose - provide lifelong skills for athletes.

  The literature on youth sport stresses the positive effects of participation in learning the important life skills of goal setting and time management combined with enjoyment; the development of a strong sense of morality; and the development of an appreciation of diversity. Studies have shown that children and youth participating in sport, when compared to peers who do not play sport, exhibit higher grades, expectations, and attainment; greater personal confidence and self-esteem; greater connections with school — that is, greater attachment and support from adults; stronger peer relationships; more academically oriented friends; greater family attachment and more frequent interactions with parents; more restraint in avoiding risky behaviour; and greater involvement in volunteer work.

  Sport provides opportunities for children and youth to engage in valuable and positive relationships with adults. Thus, it is a missed opportunity for children who are gated - or not included in sport - during early stages of childhood because they are less well behaved than other children. These children are being prevented from participating in the very thing that could help them learn to control and regulate their behaviour. Sport provides an opportunity for children to safely navigate and negotiate between right and wrong as they learn to interact with peers and adults. Research by Taliaferro et al. suggests that playing sport can even protect against suicide risk in youth. Compared to nonathletes, male athletes exhibit lower levels of hopelessness and suicidal ideation. Young males involved in multiple sports seem to gamer even more protection in this regard. Similar results were found for girls. Research on the role of exercise in adults confirms that it improves mood and alleviates many forms of depression. Bartko and Eccles found that youth who are highly involved in sport are more “psychologically resilient,” that is, better able to recover from problems. Eccles et al. found that sport participation protects young athletes against social isolation.

 

What does the word “gated” in the third paragraph mean?

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Câu 10:

Such investments are beyond the________of a small farmer's family.

Xem đáp án » 19/06/2021 188

Câu 11:

Seeing the children playing hide and seek in the school yard,_________

Xem đáp án » 19/06/2021 187

Câu 12:

It's_________that you would send your child out to cross the street without first giving a lesson in safe crossing.

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Câu 13:

“What qualities do you have that make you a suitable candidate for this post?

“________”

Xem đáp án » 19/06/2021 187

Câu 14:

Read the following passage and mark the letter A, II, C or I) on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35.

THANKS A MILLION

   Percy Ross was bom in 1916 in Michigan. His parents has come to the USA from Latvia and Russia and the family were poor. But Percy soon showed a talent (31)_________ business and made a (32)_______in the fur trade and auction business. Then disaster struck and he lost all his money. But he soon made a fortune again - this time by manufacturing plastic bags. In 1969, he sold his plastic bag company for millions of dollars.

   Ross started giving away in 1977: he gave $50,000 to 50 Vietnamese refugees so that they could make a new home in the USA. (33) ________ he held a Christmas party tor 1,050 poor children in the American town of Minneapolis. Ross bought a bike for every one of the 1,050 children at the party.

   After these first experiences of giving money away, Ross decided to do it on a (34)________basis. He started a newspaper column called “Thanks a Million”, and later a radio show, in order to (35)_________his money. It took years, but Ross finally succeeded in giving away his entire fortune.

Điền vào ô số 32

Xem đáp án » 19/06/2021 186

Câu 15:

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 » 19/06/2021 184

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