One of the reasons why there is no man living in Antarctica and in parts of the Arctic is that___. A. there are no wildlife there B. there are no minerals C. they are extremely cold D. they are hard to access 相关知识点: 试题来源...
60.Why Antarctica Is Being Explored 为什么要勘探南极洲 When the United States was born,the continent of Antarctica was as remote as the moon-more so,in a way,because the moon was clearly visible and the very existence of Antarctica was uncertain. But now that remote land area is so attaina...
New discoveries are changing long-held views of the biggest, meanest, and most bizarre animals that ever flew.
“Readers will laugh—and want to buy Mr. Lawler a drink” –Wall Street Journal “Rip-roaring, erudite” –Nature Magazine “A splendid book” –Kirkus “An unflinching portrayal” –Publishers Weekly “One surprising fact after another” –Science Magazine OrderWhy did the Chicken Cross the W...
When we got there, he was sitting in the sun, enjoying (enjoy) the coffee.7.) A new airport will be built (build) in Antarctica() by Chinese.8. Throwing rubbish about isn't allowed (not allow)! You should throw it into the dustbin.9. Most people would rather buy a new computer...
An important scientific expedition in 1958 took hundreds of scientists to Antarctica, which is a large continent at the southern tip of the earth, and surrounds the South Pole, and most of which is covered by snow and ice. The great ice sheet goes on and on. At some places in Antarctica...
So this means that the ocean waters around Antarctica are cold enough to freeze most types of fish, but Notothenioids don't freeze. In fact, they thrive. They account for some 95% of all fish in the southern ocean, the ocean that surrounds Antarctica. So, how unusual is that? To hav...
The Emperor Penguin is thelargest of all penguin species, weighing as much as 99 pounds (45 kilograms). Native to Antarctica, they and are adapted to life in the extreme environment. Emperor Penguins have dense feathers and a thick layer of fat for insulation. Their breeding behavior is inter...
Most king penguins live on the Crozet Archipelago, a group of islands in the Indian Ocean, about 1,000 miles north of Antarctica. After the penguin chicks are born in November,which is summer in the Southern Hemisphere,both parents spend 4 months collecting fish to feed their offspring (后代...
“There was no defense plan for a surprise attack such as the kind we have seen on Oct. 7,” said Amir Avivi, a brigadier general in the reserves and a former deputy commander of the Gaza Division, which is responsible for protecting the region. ...