According to the passage, what is the most common source of lead poisoning in children?

Câu hỏi :

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 38 to 42.

A. household dust

B. lead-based paint 

C. painted toys

D. dilapidated houses

* Đáp án

B

* Hướng dẫn giải

Đáp án B

 Theo đoạn văn, nguồn gây ngộ độc chì ở trẻ em là gì?

 A. bụi trong gia đình

 B. sơn có chì

 C. đồ chơi được sơn

 D. nhà đổ nát

Thông tin: Lead can also enter the body through household dust, nailbiting, thumb sucking, or chewing on toys and other objects painted with lead-based paint.

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