Lake Vostok is potentially important to scientists because it
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
Gói VIP thi online tại VietJack (chỉ 400k/1 năm học), luyện tập gần 1 triệu câu hỏi có đáp án chi tiết
Jane: "Shall we turn back?" - Tom: "Well, I'm______turning back. It’s too dangerous to go mountain climbing against this weather.
Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.
He didn’t study hard,so he gets bad marks now.
Mark the letter A, B, C, or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Read the following passage and mark the letter A, B, C, or D to indicate the correct word or phrase that best fits each the numbered blanks.
“One month on since the devastating earthquake hit Türkiye and Syria, the scale of the humanitarian response has yet to meet the enormous needs of displaced Syrian families and children (39)_____have suffered from compounded crises for almost 12 years now,” said Johan Mooij, director of World Vision’s Syria crisis response. “It is crucial that (40)_____ access channels to northwest Syria remain open, and that aid deliveries are scaled up through earmarked funding for the emergency response. Only this will ensure that children’s mental health needs are covered, and their trauma addressed.”
Snow and bitter winter weather have placed children at great risk of hypothermia(41)_____ they struggle to survive in sub-zero temperatures. Many survivors have had to sleep in cars, outside, or in makeshift shelters. Doctors (42)_____ that children are also at risk of exposure to waterborne diseases such as cholera or Hepatitis A due to the damage to shelters and water infrastructure.
These children are now even more vulnerable to family separation, exploitation, and abuse. As buildings are deemed unsafe, they also are unable to return to school.
“In northern Syria, in particular, the threats to children from abuse were already extreme. The soaring poverty, within a warzone, now devastated by earthquakes, has created an unimaginable number of challenges, and suffering for children,” says Johan, director of the Syria crisis response in Amman, Jordan. “This earthquake has created the perfect environment for a health crisis -fueled by reduced healthcare capacity and disease (43)_____.”
Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.
The Bhaktapur Durbar square, also__________as Bhadgaon, consists of at least four distinct squares.
Goods sold in the open markets are often __________than those in the supermarket.
Global warming, the rise in temperature around the earth’s atmosphere, is one of _______ biggest issues facing humans nowadays.
“This earthquake has created the perfect environment for a health crisis -fueled by reduced healthcare capacity and disease (43)_____.”
Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Polar bears and marine mammals in the Arctic are already threatened by dwindling sea ice but have nowhere farther north to go.