There are about 76 different kinds of whales and dolphins around the world.Though they live in water，whales and dolphins are not f（1）ishish .They are warm-blooded mammals （哺乳動物），like cats，dogs，and humans.Their babies are born alive and feed on mother's milk.
Mammals cannot b（2）reathereathe underwater as fish do.Most whales and dolphins must come up for air after several minutes.A few，though，can stay under for an hour or more.
All whales and dolphins are mammals called cetaceans （鯨目動物）.There are two main kinds of cetaceans - those with teeth and those w（3）ithoutithout.Toothed whales have sharp teeth that they use to catch，bite，and kill other animals.Baleen whales，on the other hand，do not have teeth.I（4）nsteadnstead ，they have mouths full of baleen （鯨須），which is used to filter （過濾） food from the water.One kind of the baleen whale，the blue whale，is the largest l（5）ivingiving thing on Earth.
All dolphins are whales，and they have teeth.Some dolphins are called dolphins and some о（6）thersthers are called whales.Killer whales，for example，are really dolphins.The killer whale is one of the most handsome animals in the sea.It doesn't look much l（7）ikeike other dolphins which are grey or all black.The killer whale is black and white，and it is the largest of the dolphins.But it is still much s（8）mallermaller than the baleen whales.
Bottlenose dolphins are probably the best known dolphins.They are the ones most often seen on TV and in ocean parks.They can be t（9）rainedrained to perform jumps，flips，and other exciting moves.During their training and while they are performing，the dolphins are usually given fish as a reward for c（10）arryingarrying out certain behaviours（行為）.However，since these are all natural behaviours to begin with，the question is，who's training whom？
【考點】人與社會．
【答案】ish；reathe；ithout；nstead；iving；thers；ike；maller；rained；arrying
【解答】
【點評】
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發(fā)布：2024/6/27 10:35:59組卷：24引用：2難度：0.3
相似題
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1．將下列單詞或短語填入空格中，每格限填一詞
A．a(chǎn)nything B．something C．smell D．a(chǎn)lready E．other F．other G．went up
One day when Avantis was travelling on his donkey along the street，he saw two men quarrelling with each other．One was a young man，and the （1）was the owner of an eating house．The owner said， "You must pay for the smell of my food．""I haven't taken （2）from your eating house，" said the young man． "Why must I pay you the money？" "You have just walked by my eating house and taken the （3）of the nice food from my eating house，and you must pay for it，" the owner shouted at him．After Avantis knew what they were quarrelling about，he got off his donkey， （4）to the owner and said， "Well，I'll pay you the money．"He took out a bag of money coins．He shook it and said to the owner "There are a lot of coins in it．Have you heard them？" "Yes，I have，" said the owner． "Please pay me the money quickly，then．" "You have been paid （5）!"said Avantis， "You have taken the sound of my coins．The sound is what I have paid for the smell of your food．"發(fā)布：2025/4/7 9:0:1組卷：4引用：1難度：0.6 -
2．
Dear Laura，A.For example，you shouldn't put your bread on your plate.
B.I hope to hear from you soon.
C.I'm very comfortable speaking French now.
D.I don't find French customs so strange anymore.
E.Another thing is that it is very impolite to say you're full
F.They go out of their way to make me feel at home.
Thanks for your message .Yes ，I'm having a great time on my student exchange program in France .I was a bit nervous before I arrived here，but there was no reason to be my host family is really nice .（1）.The grandmother has a teenage granddaughter about my age who is really kind.She always talks to me in French to help me practice.And you wouldn't believe how quickly my French has improved!（2）Though I still make lots of mistakes，it doesn't worry me as it used to.
My biggest challenge is learning how to behave at the dinner table.As you can imagine，things are different from the way they are at home.（3）.You're supposed to put it on the table!I thought that was pretty strange at first，but not I'm used to it.You shouldn't eat anything with your hands except bread，not even fruit.You have to cut it up and eat it with a fork.（4）.If you don't want any more food，you should just say，"That was delicious." Also you're not supposed to put your elbows on the table.I have to say that I find it difficult to remember everything，but I'm gradually getting used to it.（5）.
Dear Laura，I'll write again soon and tell you more about my life in France Hope you're having a good school year.
Yours，
Lin Yue發(fā)布：2025/1/30 8:0:1組卷：37引用：2難度：0.4 -
3．根據(jù)短文內(nèi)容回答下列問題
Most people make their living with their hands． But Tom makes his living with his feet． It's a very good thing， too．Tom's story happens in a very small city in England． His parents are very poor． Seven people live in their small house． Tom has no place to play but in the street．Tom's father often plays football． Little Tom wants to play football， too． So his father makes a soft ball for him to kick． It's a sock filled with pieces of old cloth． The little boy kicks it every day．At last Tom learns to kick a real football and he can play football very well．
（1）Most people don't make their living with their feet， do they？．
（2）Where does the story happen？．
（3）Where does Tom live？．
（4）What does Tom kick at first？．
（5）Why doesn't Tom kick a real football at first？．發(fā)布：2025/4/7 10:0:1組卷：6引用：1難度：0.4