排序
TF阅读真题第897篇How Fossils Map the Past
How Fossils Map the Past      Only a tiny fraction of the organisms that have lived during the geologic past have been preserved as fossils.Normally the remains of an ani...
TF阅读真题第932篇Igloos
Igloos   In the language spoken by the Inuit-an indigenous people inhabiting the Arctic regions of Canada, Greenland, and the United States-the word 'igloo' means 'house' or '...
TF阅读真题第964篇French Gothic Cathedrals
  题目: French Gothic Cathedrals     Gothic-style cathedrals, known for their impressive height. pointed arches, and intricate line patterns, are among the most elaborate s...
TF阅读真题第750篇Jupiter’s Moons
Jupiter, the fifth planet from the Sun and the largest in the solar system, is orbited by 69 moons, including lo, Europa, Ganymede, and Callisto. Europa, which is of the same size ...
TF阅读真题第852篇Noise in the Sea
Noise in the Sea   Sound is one of the most important means of communication for creatures underwater. In the clear water of a coral reef you can see up to 200 feet at most. I...
        
        