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 ……

of their kids, just like people. When you see a number of crows gathering, they’re usually family groups...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 ……

show their emotions to family members but not to others.C. Crows teach their kids right from wrong... Marzluff, crows are attacked by gardeners because they _______.A. have a bad reputationB ……

积木)! They are all gifts that Gabi Mann in Seattle, US, has received from the crows (乌鸦) she feeds in her garden. The 8-year-old has been friends with the crows since she was 4. Over the years, Gabi ……

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 ……

Crows (乌鸦) know to fly high.They know to fly low.They know to fly fast.They know to fly slow.They know how their babies will hatch (孵化) and grow.They know how to live in cold winter snow. ……

coconut shells (椰子壳) for hiding (藏身).5.Crows 巧开坚果的乌鸦We may not be the most beautiful birds, but we’re... to beat enemies.C.Dolphins’ brains are about 20 percent bigger than humans’.答案见4版 ……

has found that crows’ brains may sometimes be better than those of 6-year-old children.In a recent experiment, American scientist Corina Logan and her team caught six crows to test them. The crows ……

can get good luck back again.4. Do crows share a similar meaning both in China and in the UK?4. Do crows share a similar meaning both in China and in the UK?5. Fill in the blank.5. Fill in the blank ……

found that crows’ brains may sometimes be better than those of 6-year-old children. In a recent experiment, US scientist Corina Logan and her team caught six crows to test them. There were two tubes ……

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 ……

special masks (面具) caught 12 crows. They expected the birds would feel afraid when they saw the masks. For the next four weeks, the scientists fed and cared for the crows in completely different masks ……

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... into the box, a piece of bird food will come out. The crows can enjoy a nice meal after their hard work ……

CROWS (乌鸦) are well known for their intelligence, and their cleverness was recognized centuries ago....For the study, scientists captured (抓住) six of the crows, which are known for being the only non ……

CROWS (乌鸦) are well known for their intelligence, and their cleverness was recognized centuries ago... human child.For the study, scientists captured (抓住) six of the crows, which are known for being ……