Trắc nghiệm: Average (A) world temperatures have risen (B) on half a (C) degree Celsius (D) since the mid-nineteenth century. | Gửi trắc nghiệm |
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Trắc nghiệm: Average (A) world temperatures have risen (B) on half a (C) degree Celsius (D) since the mid-nineteenth century. | Gửi trắc nghiệm |