1. 我们不知道那些鸟是如何找到回家的路的。We ___ how the birds find their way home. 相关知识点: 试题来源: 解析 don't know 该句意为“我们不知道那些鸟是如何找到回家的路的”。根据句意,需要填入的词语是“don't know”,表示“不知道”。因此,完整的句子为“We don't know how the birds find...
2. What guides a certain kind of fish to swim a long way to a place and back? A. The magnetic field. B. The sense of smell. C. Stars in the sky. D. City lights. 3. What should people do to help birds find their way at night? A. To travel at night. B. To keep city li...
What they do when they are in a new territory is explore it in a very systematic way.So they will go out in ever-increasing circles, they’ll literally construct a mental map in their heads.And so a cat that’s lost its ter...
You may have remembered the sound of birds singing or the feeling of the breeze on your skin. You may have recalled the sound of leaves rustling in the trees or the smell of moist wood and wet earth. These cues add depth to your recollection. Bonsai is like that: A bonsai tree is ...
We hear stories about pets who manage to find their way home, even across hundreds of miles? How do they do it? Neil and Dan explore some of the theories in this episode of 6 Minute English. This week's question: How l...
A.Birds'senseoflightB.Fish'swayoffindinghomeC.Animals'senseofdirectionD.HowtohelplostanimalsSomeanimalscaneasilyfindtheirwayhomeafteralongjourney.Howdotheymakeit?Scientificresearchshowsthattheyarebornwithcertainunusualabilitiesfordirection.Acertainkindofants,forexample,cancounttheirstepstoavoidgettinglost.Theycango...
根据最后一段However,animalswithsuchunusualabilitiesstillhavedifficultydealingwithenvironmentalchangescausedbyhumanactivities.Forexample,manybirdsdependonstarsfordirection,buttheygetlosteasilyatnightwhencitylightsarekeptonallnight.Tosolvethisproblem,wecansimplyturnoffsomelightsatnight.Clearly,onesmallactofhumansmaymeanal...
Birds use it to help them navigate over thousands of miles – it tells them where north is. It's thought they have some iron in their beaks. Dan But some scientists think mammals also have this capability. Neil So we have a few ideas – ...
Some fish have an unbelievable sense of smell.They can smell even a single drop of their home water in a large sea area.Some sea birds have a similar ability.They are able to make a smell map of their flying area. Some animals can sense the earth's magnetic field (...
The underside of overhanging eaves is a suitable nesting place for birds. They can raise their young right on your roof. Rats, mice and bats can also hide in these spaces, or use them to get inside the house. Spiders can also create unpleasant webs on your roof. Holes Below the House...