of great white sharks in Mexico. Botelho said that while great white sharks are top predators (捕食者) they very rarely (罕有地) eat humans. He explained the key to safely diving with the shark was to remain ……

            B. Elephants  Did you know? Sharks can also...). It is the longest-living shark.Did you know? Sharks can also be on the list. The Greenland shark (格林 ……

THE sharks, snakes and space monsters of the latest US Box Office have one message for human... sharks to depict the terrors two divers faced when abandoned at sea."Our film is about human ……

the opposite. Sharks rarely harm human beings intentionally unless their *habitat is invaded. With poor... *hostile we are to sharks. So it is necessary to know more about them.Sharks are said to be man ……

Sharks are often viewed as dangerous killers. TUCHONGSharks are often viewed as dangerous killers. TUCHONGGreat white sharks are often believed to be cruel killers, but a new study suggests ……

smartest animals, only after humans.Dolphins are the smartest animals in the ocean. Some people even say that dolphins are the second smartest animals, only after humans.    Dolphins ……

灰鲭鲨 —— 不知疲倦的游泳能手。The mako shark (灰鲭鲨) is one of the fastest sharks in the ocean. It can swim... University, US are studying mako sharks. They found a male (雄性的) mako shark in 2015 and started ……

Find and circle (圈出) the words.1. tooth 2. face 3. smile 4. mouth 5. brushDid you know?1.Your tooth is the hardest part of your body. 2. Humans have two sets of teeth during their lifetime. Sharks ……

humans. In fact, 94 per cent of the world's 400species(种类) are harmless to humans.A shark exhibition at the NationalAquarium(水族馆) in Baltimore, US, proves this. Visitors can touch young sharks, see ……

that next year there will be even more attacks. Even if shark populations are declining."Sharks are disappearing from the world's oceans because of over-fishing. Humans kill an estimated 38 million ……

. Mike learned that humans are far more dangerous to sharks than the other way around. He watched... the dangers sharks face from humans. Mike then dedicated himself to shark protection. He advocated ……

鲨鱼杀人：是捕猎本能，还是出于对人类的好奇？
types of sharks, only 27 of them are known to attack humans. The 4 most dangerous sharks are the great... suggest that some sharks, such as the great white, bite humans not because they are attacking ……

distance running.US researchers believe humans began long-distance running about 2 million years ago to help hunt for prey. A study says humans evolved big bottoms, a balanced head and longer legs to help ……

before you jump in. Michael Brown, managing director of Surfwatch Australia, says sharks have been.... "They don't target humans," Brown told the Bloomberg wire service, "but they're hungry and they're close ……

与鲨共舞的女孩。 词数 516 建议阅读时间 7分钟 测试见7版In the ocean, sharks are the top predators (捕食者), not the prey (猎物). But the fearsome fish face a powerful enemy in humans, who have made their numbers much smaller ……