乌鸦清洁工上岗啦！A French park has six new workers. They are crows! They fly around and pick up cigarette butts (烟头) and garbage (垃圾). They help keep the park clean this way. Good paymentOf course, the crow ……

very special cleaners. They are crows (乌鸦)! Workers at the park have taught the crows to pick up small pieces of trash (垃圾). The crows move the trash into a small box. After helping to clean the park ……

in a trashcan. “The goal is not just to clean up the park, because the visitors are generally careful about...Six crows (乌鸦) have been trained to pick up cigarette butts (烟蒂) and other litter in a historical ……

乌鸦清洁工现身法国。A group of crows pick up small pieces of trash from the ground and throw them into a box. As payment (酬劳) for their hard work, they get some tasty food. These clever crows work four days ……

乌鸦长得虽丑，却非常聪明。 CROWS (乌鸦) are a very smart bird. They’re smarter than any cat and sometimes children... Kevin J. McGowan, a US bird expert, who has studied crows for 25 years. “One is that they’re black ……

about crows are wrong.B. To introduce the idea that crows are smart.C. To explain why crows can solve problems.D. To prove that crows can be better than babies at problem solving.2. What have Logan ……

科技略影Crows have had a bad press乌鸦长得虽丑，却非常聪明CROWS (乌鸦) are a very smart bird. They’re smarter than.... “There are a few reasons for this,” says Kevin J. McGowan, a US bird expert, who has studied crows for 25 years ……

to reach.In one set-up, the crows were provided with two tubes: one partly filled with sand...CROWS (乌鸦) are well known for their intelligence, and their cleverness was recognized centuries ago ……

! The crocodile is just a Lego toy. It’s in Legoland Park in the UK. Legoland closes down for two days to clean up. ……

for the crows to reach.In one set-up, the crows were provided with two tubes: one partly filled...CROWS (乌鸦) are well known for their intelligence, and their cleverness was recognized centuries ago ……

EXCEPT _____.A. pick up rubbishB. fly a kite C. clean the walls...听两遍短文，选择正确答案。1. How did they get to the People’s Park?A. By bus. B. On foot.C. By bike.2. What were ……

. How clever!This picture was taken at Phoenix Park in Dublin, Ireland. Jackdaws are common in Europe and Asia. They have black feathers (羽毛) and look like small crows. Why is it so easy ……

and the musician hardly get even a glance from the people. This, after all, is in Beijing's Jingshan Park... the people doing them were ready for the psychiatrist.But this is China. This is a public park ……

, but crows prove that this is unfair. Now it has been discovered that crows may understand analogies..., but scientists wanted to know if crows could do it, too. An international team led by Edward Wasserman from ……

the attacks will end in a few weeks. Young crows will grow up and be ready to leave their nest...Watch for birds!柏林居民遭乌鸦攻击。POLICE in Berlin, Germany have put up posts (告示) around the city to tell ……