head shark,the tiger shark,and the white shark.All sharks are easily frightened and are much more afraid of ma n than man afraid of them.They have a keen sense of smell even from a place that is a fairly long way away.The smell of blood excites them,then they may attack human ...
1阅读理解Many people believesharks(鲨鱼) aredangerous and will alwaystry to hurt or even killhumans. In fact, 94 percentof the world's 400 species are harmless to humans.A shark exhibition at the National AquariumBaltimore, the US, proves this. Visitors can touchyoung sharks, see their eggs...
head shark,the tiger shark,and the white shark.All sharks are easily frightened and are much more afraid of ma n than man afraid of them.They have a keen sense of smell even from a place that is a fairly long way away.The smell of blood excites them,then they may attack human ...
Well, sharks have up to 15 rows of sharp teeth. However, sharks hardly attack (攻击) humans. There are over 350 kinds of sharks in the world and only about 10 are dangerous to us. In fact, dogs kill more people every year than sharks! Humans kill over 12 million sharks a year for...
27.-Sharks will attack people while they are swimming. -Right. I think people are more dangerous to sharks than sharks are to people. A.So B.And C.But D.For 试题详情 26.-These grapes look really beautiful. -They !See the price, $ 3.99 a pound .Too expensive ,aren’t they? A....
Many sharks might approach humans swimming near them in a non-aggressive manner. Instead, they will be curious and want to investigate, something they often do via touching. According to the ISAF, you will know a shark is about to attack if it is: “making rushes at you, hunching its ...
Many sharks might approach humans swimming near them in a non-aggressive manner. Instead, they will be curious and want to investigate, something they often do via touching. According to the ISAF, you will know a shark is about to attack if it is: “making rushes at you, hunching its ...
aContrary to what many people might assume , evidence shows that sharks seldom attack humans. 相反对什么许多人也许假设,证据表示,鲨鱼很少攻击人。[translate] a38. RO浓水池地下结构完成,回填完成; 38. The RO thick basin underground structure completes, the backfill completes;[translate] ...
aAnother opinion is that sharks attack humans by mistake. Some sharks may sometimes mistake humans for a seal. An example of this is when a shark attack attacks a surfer. A surfer lying on a surfboard looks like a seal when seen from below. Sharks like seals because they have thick fat...
identifying acceptable trade-offs between the risks and benefits of coexistence. The return of white sharks to Cape Cod is just the latest example of the complex challenges, opportunities, and trade-offs posed by conservation in a time when humans have such broad influence over the natural world...