Thứ sáu, 17/05/2024
IMG-LOGO

Câu hỏi:

18/06/2021 224

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.

Lead poisoning in children is a major health concern. Both low and high doses of paint can have serious effects. Children exposed to high doses of lead often suffer permanent nerve damage, mental retardation, blindness, and even death. Low doses of lead can lead to mild mental retardation, short attention spans, distractibility, poor academic performance, and behavioral problems.

This is not a new concern. As early as 1904, lead poisoning in children was linked to lead– based paint. Microscopic lead particles from paint are absorbed into the bloodstream when children ingest flakes of chipped paint, plaster, or paint dust from sanding. Lead can also enter the body through household dust, nailbiting, thumb sucking, or chewing on toys and other objects painted with lead–based paint. Although American paint companies today must comply with strict regulations regarding the amount of lead used in their paint, this source of lead poisoning is still the most common and most dangerous. Children living in older, dilapidated houses are particularly at risk.

The phrase "exposed to" in line 2 could best be replaced by which of the following?

A. in contact with 

Đáp án chính xác

B. familiar with 

C. displaying 

D. conducting

Trả lời:

verified Giải bởi Vietjack

A

Cụm từ "exposed to" ở dòng 2 có thể được thay thế bằng?

A. tiếp xúc với    

B. quen với

C. hiển thị  

D. tiến hành

=> "exposed to" = in contact with: tiếp xúc với

Dẫn chứng: Children exposed to high doses of lead often suffer permanent nerve damage, mental retardation, blindness, and even death.

Tạm dịch: Trẻ tiếp xúc với chì ở liều lượng cao thường bị tổn thương lâu dài về thần kinh, thiểu năng trí tuệ, mù mắt, thậm chí mất mạng

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 indicate the underlined part that needs correction in each of the following questions.

Food prices have raised so rapidly in the past few months that some families have been forced to alter their eating habits

Xem đáp án » 18/06/2021 1,752

Câu 2:

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

John forgot ______ his ticket so he was not allowed ______ the club.

Xem đáp án » 18/06/2021 898

Câu 3:

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.

Having finished his term paper before the deadline, it was delivered to the professor before the class.

Xem đáp án » 18/06/2021 885

Câu 4:

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

It turned out that we ______ rushed to the airport as the plane was delayed by several hours.

Xem đáp án » 18/06/2021 860

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.

You never really know where you are with her as she just blows hot and cold.

Xem đáp án » 18/06/2021 796

Câu 6:

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.

Adding a garage will enhance the value of the house

Xem đáp án » 18/06/2021 778

Câu 7:

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.

Since vitamins are contained in a wide variety of foods, people seldom lack of most of them

Xem đáp án » 18/06/2021 545

Câu 8:

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

Snow and rain ______ of nature.

Xem đáp án » 18/06/2021 487

Câu 9:

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

We should participate in the movements ______ the natural environment.

Xem đáp án » 18/06/2021 470

Câu 10:

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.

Constant correction of speaking ‘errors’ by a teacher is often counter– productive, as student may become afraid to speak at all.

Xem đáp án » 18/06/2021 454

Câu 11:

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

Please don’t ______ a word of this to anyone else, it’s highly confidential

Xem đáp án » 18/06/2021 404

Câu 12:

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.

My advice is that you get straight to the point in the next report.

Xem đáp án » 18/06/2021 404

Câu 13:

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

Her outgoing character contrasts ______ with that of her sister.

Xem đáp án » 18/06/2021 387

Câu 14:

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

Staying in a hotel costs ______ renting a room in a dormitory for a week.

Xem đáp án » 18/06/2021 384

Câu 15:

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

Learning Spanish isn’t so difficult once you ______.

Xem đáp án » 18/06/2021 349

Câu hỏi mới nhất

Xem thêm »
Xem thêm »