Lake Vostok is potentially important to scientists because it
Giải bởi Vietjack
Chọn B
Key words: Lake Vostok, important
Clue: …of interest to the scientific community because of the potential that the lake contains ancient microbes that have survived for thousands upon thousands of years, unaffected by factors such as nuclear fallout and elevated ultraviolet light: mối quan tâm của cộng đồng khoa học vì có khả năng là hồ này chứa những vi khuẩn cổ đại đã sống hàng ngàn năm mà không bị ảnh hưởng bởi những yếu tố như bụi phóng xạ hạt nhân và ánh sáng tia cực tím cao
A. can be studied using radio waves: có thể nghiên cứu bằng sóng radio
B. may contain uncontaminated microbes: có thể chứa vi khuẩn chưa bị hư hỏng/còn sống
C. may have elevated levels of ultraviolet light: có thể có mức độ ánh sáng tia cực tím cao
D. has already been contaminated: đã bị hư hỏng
Đáp án chính xác là đáp án B
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