题目内容

根据短文内容选择最佳答案。

  Long before human beings came to this world, dinosaurs were once kings on the earth.They were either meat-eaters or plant-eaters.Recently scientists found the longest dinosaur fossil in the world in Xinjiang.It is a 15-metre-long neck bone.Scientists think the bone is a part of a 35-metre-long Mamenxi Dinosaur.

  Mamenxi Dinosaurs lived from 156 million to 145 million years ago.They had the longest neck of any known dinosaur.They ate plants.They used their 10-metre-long neck to reach high leaves.

  Mamenxi Dinosaurs may have hatched from eggs.Scientists think the mothers laid their eggs as they walked.But they probably did not take care of their babies.If the babies survived, they lived for about 100 years.

  T-rex lived about 85 million to 65 million years ago.Scientists found their fossil in tropical forests near rivers.This meat-eater had a huge head.It has tiny arms, each with two fingers.T-rex had a slim, hard, pointed tail.It helped them to balanced and make quick turns while running.

  Not all dinosaurs were huge.There were plenty of small and medium-sized dinosaurs.The smallest dinosaur discovered was the size of a chicken.

  There were no flying dinosaurs or swimming dinosaurs.All dinosaurs lived on the land.None of them lived in the sea or flew(before birds).There were some flying and swimming animals then but they were closely related to dinosaurs.Some meat-eating dinosaurs developed feathers and became birds.

  Dinosaurs lived on the earth for more than 150 million years, and then disappeared about 65 million years ago.Scientists try to explain their disappearance, but they've got more questions than answers.Dinosaurs are mysterious.Perhaps this is why people love them so much.

(1)

Where did scientists find the longest dinosaur fossil?

[  ]

A.

In Xinjiang.

B.

In tropical forests near rivers.

C.

In Liaoning Province.

D.

In today's Europe.

(2)

Which of the following about Mamenxi Dinosaurs is not true?

[  ]

A.

They had the longest neck of any known dinosaur.

B.

They ate other animals for food.

C.

They laid their eggs as they walked.

D.

They could live for about 100 years.

(3)

According to the passage, the smallest dinosaur was the size of ________.

[  ]

A.

an elephant

B.

a car

C.

a chicken

D.

a pig

(4)

From the passage, we can know that all dinosaurs lived ________.

[  ]

A.

on the land

B.

in the sea

C.

in the sky

D.

in the mountains

(5)

The best title for the passage is ________.

[  ]

A.

Mamenxi Dinosaurs

B.

T-rex dinosaurs

C.

The smallest dinosaurs

D.

Kings of the animals

答案:1.A;2.B;3.C;4.A;5.D;
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Venice is an attractive city in Italy. Tourists throughout the world love traveling to Venice. But sometimes you’ll have such strange experiences. One moment you walk across the Rialto Bridge, and there’s nothing special. Unfortunately, when you come back to the bridge an hour later, it’s underwater and everyone’s wearing rain boots.
That’s just the way it has always been, which may be considered seriously by Italian government. Before the sea comes to Venice, the government has decided to build the MOSE gates. Actually(实际上), there were many kinds of gates that were built to stop the floods, but all the gates were just built on the ground. Besides, the flooding was becoming worse. Industrial(工业的)factories built nearby on the mainland also made the condition get worse, causing the city to sink about 0.75 feet in the 20th century.
So the Italian government asked some of Italy’s biggest construction and engineering companies to build the MOST project, which was planned to be built under the sea water to stop floods. Now the government are using 3 000 people and expect to spend nearly five billion euros(欧元) on it. The MOSE gates are being built at the inlets(海湾).Each MOST gate is 197 feet long ,28.5 to 37 feel tall, and weight up to 22 tons. It’s nearly the size of a 20-story building. Before the gates are in use, under the sea full of water. When the flood comes, the water in the gates will be poured out, and then the gates will be filled with air. So the gates can go up with the sea water. Once they’re in the right place, they will stop the sea water pouring into Venice. These gates will be able to deal with floods up to 10feet,and as long as the sea level(平面)rises no more than two feet in the next 100 years, the MOSE will work as expected.
The MOSE project is now two-thirds done. The head engineer, Giovanni Cecconi, said, “This is a war. During the war, it’s not important that you win. It’s important that you’re alive. We’ve alive.” Anyway, this project is saving Venice from falling.
根据短文内容选择最佳答案。
【小题1】The underlined word “construction” in the passage means “_______”in Chinese.
A.建筑  B. 农业  C. 交通
【小题2】Before building the MOSE gates, the Italian government _______ to stop the floods.
A. never built gates on the ground
B. built many kinds of gates on the ground
C. built some gates which were under the ground
【小题3】When the flood comes, _______ can describe the working steps of the MOSE gates.

【小题4】Which of the following is TRUE according to the passage?
A. The Italian government ate using 3000 people and expect to spend nearly five billion dollars on the MOSE.
B. The MOSE project is half done now.
C. Each MOSE gate is 197 feet long, 28.5 to 37 feet tall, and weighs up to 22 tons.
【小题5】The best title for this passage should be _______.
A. The Journey to Venice
B. The MOSE Project in Venice
C. Several Kinds of Floods in Venice

Have you ever beard of Iceland? Iceland is a country, one-tenth of which is covered with ice. However, it is said that Iceland is the land of heat. Smoking volcanoes (火山), white steam (蒸汽) and hot springs are more amazing than the other sights including ice there.

    It has taken millions of years for volcanoes and lava flows (熔岩流) to build Iceland. When hiking through one of Iceland’s many ancient lava fields, you may notice something strange. White steam is rising from each vent in front of you. Iceland is covered with vents which steam can pass out of. The steam comes from naturally heated rocks and hot water below the Earth’s surface (表面).

    Like steam vents, hot springs can be seen here and there in the ancient lava fields. Blue Lake is the most famous hot spring in Iceland. It isn’t far from the capital city of the country. The water and white earth in it can make your skin as soft as a newborn baby’s skin. Enjoy that water, because it has traveled a long way. It starts nearly two kilometers under Blue Lake. There, water from the ocean continues moving up slowly into the spaces between hot rocks below the surface. And then the water is heated by hot rocks. Powerful machines and long pipes (水管) help bring the heated water to the surface. People in Iceland use natural hot water for hot springs. Besides, they use it to create electricity that can be used to heat homes and even greenhouses.

    Iceland is one of the few places on the Earth where active volcanoes lie below ice. Heat from the volcanoes creates a strange and wild beauty. Therefore, some people believe that it’s better to call the country “Heatland” instead of Iceland. If you have a chance to travel there, take it.

根据短文内容选择最佳答案。

1.From the passage,          are the most amazing sights in Iceland.

A. smoking volcanoes and ice

B. smoking volcanoes, white steam and hot springs

C. heated rocks, hot springs and new lava fields

2.The underlined word “vent” in the passage means “       ” in Chinese.

A. 进入口              B. 回流口          C. 排放口

3.Picture         shows how Blue Lake is formed.

 

 

4.Which of the following is TRUE according to the passage?

A. Iceland was built millions of years ago.

B. People in Iceland use natural hot water for hot springs and creating electricity.

C. Iceland is the only country where active volcanoes lie below ice.

5.The best title for this passage should be       .

A. THE HISTORY OF ICELAND

B. THE HOT SPRING OF BLUE LAKE

C. THE HEAT IN ICELAND

 

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