1. A23a. 定位原文)The world's biggest iceberg(冰山), called A23a, is on the move for the first time after being stuck to the ocean floor for 30 years.(世界上最大的冰山被称为 A23a, 它在 “搁浅”30年后首次移动。 ) 解析)考查细节理解。 题干是以What开 头的特殊疑问句,问的是 “...
The iceberg, called A23a, is3, 884 km sq in size, which is twice the size of London. It is also 399 m thick, which is about half as high as the world's tallest skyscraper(摩天大楼).The iceberg split from the Antarctic coastline in 1986 but got stuck to the ocean floor and ...
“Usually the icebergs take a bit longer (he had sails),” he said. Eventually, this big iceberg will break up into smaller ones and melt as icebergs do, Meijers said. An iceberg seen on NASA’s Aqua satellite, known as A23a, center, is visible as it heads toward South Georg...
Map shows path of Iceberg A23a as it breaks away from Antarctica. NASA The iceberg, whichreportedlyweighs nearly one trillion metric tons, has been seen freely drifting beyond Antarctic waters toward the Southern Ocean. It is expected to be swept to an area known as "iceberg alley," p...
C The world's largest iceberg (冰山), A23a, was stuck on the ocean floor for more than 30 years. Scientists noticed it began to move at the end of 2023. Now, it has gotten farther from Antarctica(南极洲) and is floating (漂浮) in the open ocean.A23 a is the biggest iceberg in...
The world's largest iceberg, known as A23a iceberg, is on the move after being grounded to the sea floor since 1986. Tuesday 5 December 2023 18:45, UK Antarctica This is a modal window. undefined World's largest iceberg on the move. ...
Another scientist, glaciologist Soledad Tiranti currently on an Argentinian exploration voyage in the Antarctic, said that icebergs such as A23a "are so deep that before reaching an island or mainland they generally get stuck" on the seabed. ...
Roughly 1,550 square miles across, the world's biggest and oldest iceberg, known as A23a, calved from the Antarctic shelf in 1986. Before its calving in 1986, the colossal iceberg hosted a Soviet research station. falley It remained stuck for over 30 years before finally breaking free in ...
根据第一段最后一句“Theiceberg, called A23a. isabout 4,000 squarekilometresinsizewhichisnearlytwicethesizeofShenzhenCity.(这座名为A23a的冰山面积约4000平方公里,几乎是深圳的两倍。)”可知A23a是一个冰山,故A项正确;根据第一段倒数第二句“Itisalsoabout 400m thick, whichisashighas a 143-storey...
Such a catastrophe was ultimately averted when the iceberg broke up into smaller chunks — a possible end game for A23a as well. But "an iceberg of this scale has the potential to survive for quite a long time in the Southern Ocean, even though i...