Câu hỏi:
09/09/2023 351Ozone has his origin in a number of sources,a prime one being the automobile engine.
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Trả lời:
Chọn A
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
Young children are advised to participate in community activities to improve his
social skills.
Câu 3:
The citizens were seething with contentment over the municipal authority’s recent
changes to the transport system.
Câu 4:
Her grief for her dead husband was somewhat alleviated after she had heard my
comfortable words.
Câu 5:
Last month,my mother makes more than 20 dresses and sold all of them.
Câu 6:
In the past,women were forced to stay at home to take care of her children.
Câu 7:
After graduating from Columbia in 2003,he becomes a scholar,travelling to Oxford.
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