How many years has the tower existed till now?A. Less than 140.B. Less than 150.C. Over 150.D. Over 160.答案：C 分析：答案:C 解析:考查推理判断。由第二段中的“The tower was completed in 1858 and had its 150th anniversary on 31 May 2009,during which celebratory events took place”...
The 2024 Formula 1 season wraps up this weekend in Abu Dhabi and in many ways nothing is different, but at the same time, everything has changed. First off, you have Max Verstappen. The Dutch driver wrapped up his fourth straight title a couple weeks ago. But his team, Red Bull, has...
解析 【答案】How long【核心词汇/短语】on the earth:在地球上【翻译】人类在地球上已经存在了数百万年了。【解析】根据题干要求,划线部分是“for millions of years(数百万年)”,表示时间长度,因此应该由how long来提问。句子开头首字母大写,因此答案是“How long”。
Today there is a growing awareness that mental well-being needs to be given as much attention as physical health. More and more people are suffering from various psychological problems, which have led to many serious consequences and ...
This doomed city at the heart of the Trojan War was lost for thousands of years until a team of German archaeologists uncovered the ancient site.
How many more years will Earth survive? Scientists suggest that in about 7.5 billion years, the sun will use up its hydrogen and switch to helium, which will turn it into an even bigger ball of hot gas. It will burn up both Mars and Earth, notes NBC MACH. How old is the Earth in...
Satellite photos sent back from Mars suggest that the process has happened there, too, say many other researchers. The photos, taken by the Mars Global Surveyor, indicate that an enormous lake existed on Mars 3.5 billion years ago. The lake spilled into a large nearby hole. One edge of ...
D【研发题】Ever wondered how many Tyrannosaurus rex(霸王龙)ever walked around the Earth? The answer is2. 5 billion over the two million or so years for which thespecies existed, according to a calculation publishedtoday in Science. The figure has allowed researchers toestimate(估计)just how ...
The walls, which were painted white, had been dirtied over many years. I reached my flat’s lobby, and pressed the lift button and went in. Just then, Mrs Lim, my elderly neighbour, hobbled (蹒跚) in. Sh...
About 1 billion years ago, The United States of America was no where close to its current location as of today. How do we know that the continents have moved over time with seafloor spreading? There are many clues of how this has happened. For example glacial striations found in tropical ...