What is true of Lake Vostok?
Đáp án A
Điều gì là đúng về Hồ Vostok?
A. Nó nằm dưới một tảng băng dày
B. Nó hoàn toàn bị đóng băng
C. Nó được nung nóng bởi mặt trời
D. Nó không phải là một hồ nước mặn
Thông tin ở câu: “Now known as Lake Vostok, this huge body of water is located under the ice block that comprises Antarctic”,
under the ice block = beneath a thick slab of ice: nằm dưới tảng băng dày
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