THE LAST PARAGRAPH SUGGESTS THAT SCIENTISTS SHOULD BE AWARE OF A. FUR...

62: The last paragraph suggests that scientists should be aware of A. further discoveries on the surface of Antarctica B. problems with satellite-borne radar equipment C. ways to study Lake Vostok without contaminating it D. the harsh climate of Antarctica áp án: CCâu cu i cùng:‘...obtaining uncontaminated samples from the lake without actually exposing the lake to contamination’. D ch ngh a:... thu th p các m u sinh v t ch a b làm ô nhi m t h mà không làm ô nhi m hIX. Mark the letter A, B, C or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions