ScientistsbelievetheEarthis4.6billionyearsold.However,themountains,valleys(山谷),hills,rivers,desertsandforestsweseetodayaremuchyoungerthanthat.Forexample,MountQomolangmaisabout60millionyearsoldandtheAmazonrainforestisonly10millionyearsold.TheyoungestseaintheworldistheBalticSea,atabout15000yearsold.TheEarthisalways...
这里应该是我们今天看到的沙漠和森林比这要年轻得多,故答案是D.(2)B.副词辨析.A几乎不,B只,C相当地,D永远,根据The Baltic Sea, the youngest sea in the world, is(2)about 15,000 years old.波罗的海,世界上最年轻的海洋,只有大约15000年的历史,故答案是B.(3)C.动词辨析.A落下,B移动,C改变,D给...
下图的标志勾勒出维多利亚和塔斯马尼亚岛的轮廓,它们在15000年前穿过巴斯海峡连接在一起。该标志暗示了塑造海平面的力量,定位并描述了该地的布局。 The sign traces the outline of Victoria and Tasmania, joined as they were across the Bass Strait sea, just 15,000 years ago. Suggestive of forces shaping...
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然而(yet),我们知道很多动物生活在每英寸15000磅压力的深处。 4. As a life environment, the sea is a kind of land turned upside down. The sunlit pastures are at the top, where the water is saturated with tiny drifting vegetables, phytoplankton, and equally minute animals, zooplankton. The ...
For example, Mount Qomolangma is about 60 million years old and the Amazon rainforest is only 10 million years old. The youngest sea in the world is the Baltic Sea, at about 15000 years old. The Earth is always changing because of volcanoes (火山), earthquakes and of course, wind and...
For example, Mount Qomolangm a is about 60 million years old and the Amazon rainforest is only 10 million years old.The youngest se a in the world is the Baltic Sea, at about 15000 years old.The Earth is always changing because of volcanoes (火山), earthquakes and of course, wind ...
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making the kindling of civilization continue. During the hunting period 15000 years ago, humans learned to support each other, so that people with broken legs would not be eaten by wild animals. In the face of the solar crisis, human beings once again created the miracle of changing the sky...
3、海洋和空气被一种粘性的(viscous)“帘布”分开,“帘布”之下是一种比空气重800倍(weighting 800 times as much as air)的成分,向下几英寻完全(utterly)黑暗,在3000英尺深处的压力会把人压成肉酱。然而(yet),我们知道很多动物生活在每英寸15000磅压力的深处。