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“Dick，can you yourself away from the TV for a minute? Go and send the letter for me，please．”said Mrs. Green.
A．push B．drag C．draw D．pull
查看习题详情和答案>>Sea turtles are found in all warm waters throughout the world. Sea turtles are the___36____ of the turtles. The largest kind of sea turtle can grow as long as eight feet and ___37___ 1,500 pounds. Even the smallest kind, Kemp’s-Ridley, can ___38___ to 28 inches long and weigh almost 100 pounds. Many other turtles are small enough to___39___ in your hand. It is difficult to find population numbers for sea turtles because they do not___40____ shore once they hatch and reach the ocean, which makes it hard to ___41___ them. Sea turtles___42___ in the water because they are safer there. They cannot___43___ their heads and feet into their shells like other turtles can. Sea turtles cannot hide inside their shells __44___ other animals that want to eat them. They need to move quickly to stay safe.
When the weather ___45___ warm, sea turtles leave the ocean to___46___ their eggs on the beach. This is the only time they will ever leave the water. Most___47____ turtles spend part of the time in water___48___ part of the time on land. It is easy to understand___49____ sea turtles stay in the water. Their___50___ to swim is greater than their ability to walk. Their heavy bodies and unusual feet make it hard for them to ___51___ on land. They are better___52___ for life in the water. They are well suited for life in the sea because of__53___ their bodies are made.
The way their feet are made helps sea turtles swim very quickly. Their feet look like long __54___. When they swim, they flap their feet like a bird flaps its wings. This ___55___ way of swimming benefits sea turtles. It allows them to escape from their enemies.
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完形填空
1 day you may go to the moon. You will travel inside a tall rocket 2 will carry you into space. A man will take you to the top of the rocket 3 a lift and he will show you 4 to sit. When 5 is ready, he will ask you to fasten your seat belt.
Boom! The rocket is 6 its way to moon. Don't worry, you cannot fall out of your seat 7 the seat belt will hold you tight. If you 8 on the television in the rocket, you can see 9 you are. Click! You see something a long way 10 . It looks like a big ring and you are traveling 11 towards it. It is a space station. You will stop there for a short time.
Now the rocket 12 the space station. Unfasten your heh, go into the space station. You ask someone when you will leave. You will leave 13 the big spaceship comes for you. Soon the space－ship arrives. You go 14 it and sit down again. The rockets fire and they 15 the ship on and on towards the moon. Do you know when you will reach the moon? It will 16 you about three days but there are a lot of interesting things for you to do on the way. You can watch TV 17 cards. At last you see the moon 18 . A rocket fires and turns the space－ship round. Then the ship 19 goes down and 20 . You are now on the moon!
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