Trắc nghiệm: There are many chemicals that ______________ the ozone layer. one of which is CFC. | Gửi trắc nghiệm |
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There are many chemicals that ______________ the ozone layer. one of which is CFC.
" có trong những liên kết dưới đây, nhấp chuột để xem chi tiết:Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. There are many chemicals that ______________ the ozone layer, one of which is CFC. (Tiếng Anh - Lớp 10)
Tô Hương Liên - 06/09 06:52:38
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. There are many chemicals that ______________ the ozone layer, one of which is CFC. (Tiếng Anh - Lớp 10)
Phạm Văn Phú - 06/09 06:50:18
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. There are many chemicals that ______________ the ozone layer, one of which is CFC. (Tiếng Anh - Lớp 10)
Tô Hương Liên - 06/09 06:49:33