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Colour helps you see things. But man and some monkeys and apes(猿)are the only mammals(哺乳动物)that can see colour. ____ any other mammals such as the dog, the world looks like a black-white photo. Dogs hunt ____ by listening and smelling. Like other animals dogs ___ best when things move. The animals they hunt seem to know this. A rabbit, for example, will not move when they find that they are being hunted. Then the dog _____ not see it at all.

Birds can see colour. They need to because when they fly they need to find places to land. Colour helps them know how ___ the place is and what it is like so that they are able to ____ something they think safe. Some birds see things even ___ than man. The birds that eat bugs(虫子)can see them from far away _____ the sky. So good eyes and being able to see colours help birds ___ food and also help them find out _____ there are other animals that are dangerous to them.

【小题1】
A.ForB.WithC.AsD.To
【小题2】
A.probablyB.mainlyC.onlyD.suddenly
【小题3】
A.seeB.smellC.hearD.touch
【小题4】
A.mayB.shouldC.mustD.need
【小题5】
A.soonB.longC.fastD.far
【小题6】
A.landB.getC.eatD.understand
【小题7】
A.worseB.nearerC.betterD.less
【小题8】
A.forB.fromC.onD.in
【小题9】
A.storeB.wasteC.findD.save
【小题10】
A.whatB.whenC.whereD.who
19-20九年级上·全国·课时练习
知识点:常见动物颜色 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!
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You are born with a special ability and personality that no one else has. ________ stop comparing yourself with others. Instead, enjoy your own natural abilities and develop your own style.

【小题1】
A.bagB.basketC.bowl
【小题2】
A.pullB.stopC.sent
【小题3】
A.higherB.nicerC.worse
【小题4】
A.neverB.seldomC.always
【小题5】
A.shareB.compareC.discuss
【小题6】
A.coolB.importantC.strange
【小题7】
A.somethingB.nothingC.everything
【小题8】
A.canB.mustC.need
【小题9】
A.improveB.stayC.kill
【小题10】
A.SoB.OrC.But

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