According to the passage, what is the most common source of lead poisoning in children?
Đáp án B
Kiến thức: Đọc hiểu
Giải thích:
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.
In the passage, the word “invaluable” is closest in meaning to______.
The word "notorious" in paragraph 5 can be best replaced by ______.
Which word means “an end to a disagreement and the start of a good relationship again”?.
The word "bridegroom" in paragraph 2 is closest in meaning to __________.