The first astronauts(宇航员)Since the earliest times, people have looked up at the -组卷网

题型：完形填空难度：0.65 引用次数：140 题号：9846428

The first astronauts(宇航员)

Since the earliest times, people have looked up at the stars, the moon and the planets. Today people use modern machines_______at the sky. This is very different from the situation_______years ago when people could only use their eyes. Perhaps they dreamed of _______ the universe. When did humans first go into space? The story began not so very long ago,_______the firstastronauts were not people-they were animals. Scientists wanted to make travelling to space as _______as possible for humans. So they decided to experiment with animals and test_______in spaceflights. Insects, mice, frogs, dogs and monkeys were some of the animals_______first went into space. Many of them_______, but they helped to make space travel safer for humans. For their great service, we _______forget these animals. Albert I was the first monkey to go into space in 1949. Sadly he died________ his space ship landed back on Earth.

A．look

B．to look

C．looking

D．looked

A．thousand

B．thousands

C．thousand of

D．thousands of

A．explore

B．to explore

C．explored

D．exploring

A．as

B．or

C．but

D．so

A．safe

B．safer

C．safest

D．the safest

A．they

B．them

C．their

D．theirs

A．whom

B．what

C．that

D．whose

A．die

B．died

C．have died

D．will die

A．shouldn’t

B．may not

C．don’t have to

D．needn’t

10.

A．if

B．because

C．after

D．since

19-20九年级上·广东梅州·期末查看更多[1]

更新时间：2020-03-15 21:10:07 |

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【知识点】天体与宇宙科普知识

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文章大意：本文是一篇说明文。主要介绍了关于火星的一些知识。

【推荐1】Maybe you know a lot about the city you live in. You may even know some interesting facts about earth, but ________ do you know about Mars? Will there be ________ there just like people on Mars?

Mars is the fourth planet from the sun and it’s the most like earth, but it’s much ________ than earth because it’s farther from the sun. It’s also the only planet whose surface can be ________ from earth.

Mars is often called “the red planet” because the rocks on it have a dark ________ color. There are strong winds on Mars that can ________ dust into the hills. For many years, people have ________ Mars. They have sent instruments and robots there. Some of the robots got there, ________ most failed. NASA(美国国家宇航局) sent two robots to Mars two years ago. They wanted to ________ signs of water and life on Mars. Some day, humans will travel to Mars and have an even ________ look at our red neighbor. Maybe it could be you!

A．when

B．what

C．how

A．sound

B．life

C．air

A．hotter

B．colder

C．smaller

A．seen

B．wrote

C．visited

A．red

B．black

C．yellow

A．blow

B．look

C．mix

A．lived on

B．landed on

C．studied

A．but

B．and

C．however

A．leave

B．use

C．find

10.

A．faster

B．farther

C．closer

2023-07-26更新 | 26次组卷

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【推荐2】We know ____ about the universe(宇宙). It means the earth, the sun, the moon, the stars, and the space ____ them.
Most of the stars are much ____than the moon, but they look smaller ____they are far away from the earth. At night, the moon is high in the sky ____a light. But the moon has ____ light of its own. The light of the moon comes from the sun. The sun gives us light, heat and life. And the plants, animals and men will die ____ the sun.
The earth goes around itself ____ . When the part of the earth ____ to the sun, it is day. The ____ part of the earth is night.
The earth is our homeland. We should love it.1.

A．many

B．a lot of

C．much

D．few

A．in

B．between

C．among

D．with

A．farther

B．nearer

C．warmer

D．bigger

A．because

B．so

C．but

D．and

A．looks

B．like

C．looks like

D．as

A．not

B．no

C．little

D．less

A．with

B．without

C．in

D．on

A．a long time

B．in the daytime

C．all the time

D．take after time

A．turns

B．gets

C．points

D．changes

10.

A．front

B．following

C．opposite

D．same

2013-06-24更新 | 802次组卷

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文章大意：本文主要讲的是美国人于1997年发射了两个太空探测器以及一些关于旅行者号飞船的事实。

【推荐3】In 1997, Americans launched two space probes (探测器). They were ________ Voyager I and Voyager Ⅱ. They sent ________ photos and facts about the more distant planets. Now they are traveling out in the galaxy (星系). Here are some facts about the Voyager spacecraft.

The total cost of the Voyager mission (任务) is 865 million dollars at that time. This ________ very expensive. But it is only twenty cents for each American each year.

The television cameras of the Voyager are ________ powerful that they could read a newspaper headline (报纸标题) at a distance of one kilometer. But in fact there aren’t any newspapers in ________!

Scientists have put a message on the Voyager spacecraft. We hope that someone will find it one day. But it will ________ the Voyager 40,000 years to reach another solar system like ours, with planets. The ________ is on a special disc (盘), a bit like a CD. The disc has sounds and pictures on it. There are thirty-nine sounds of the earth. Some of them are ________ sounds, such as the sea, wind, and thunder (雷声). Some are animal sounds, such as birds, dogs, and humans. Some are man-made sounds, like machines, buses, and trains. They also put on music from many different countries in the world. ________ there are spoken greetings from earth-people in fifty-five languages. There is a message in English from the president of America. There are also 116 pictures of the ________ and its people.

A．names

B．calls

C．naming

D．called

A．to

B．back

C．into

D．up

A．hears

B．sounds

C．maybe

D．feels

A．so

B．such

C．too

D．much

A．cameras

B．America

C．time

D．space

A．cost

B．spend

C．pay

D．take

A．message

B．information

C．news

D．newspaper

A．world

B．natural

C．interesting

D．man-made

A．Surprisingly

B．Luckily

C．Finally

D．Thankfully

10.

A．Sun

B．Moon

C．Earth

D．Voyager

2024-06-10更新 | 31次组卷

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真题

【推荐1】What does the word ecology mean? It was ___________ by Ernst Haeckel, a German biologist. He joined two Greek words: oikos, meaning “house”, and logie, meaning “the study of”. Together they mean “the study of the house”. The “house” Haeckel had in mind is our ___________, Earth. Earth is home for all living things—humans, animals, plants, and even tiny microbes.

To study a house is to learn how its residents（居民）use it. An ecologist is a scientist who studies the ___________ between organisms （生物）and their environment. The environment is an organism’s surroundings. It may ___________ water, gases, rocks, and temperature.

Ecologists also study the balance of using the environment while protecting it.

An ecologist once asked a boy ___________ he thought it meant to protect the environment.

The boy said, “You go into the forest and look for somebody who wants to cut down a tree. You take away his axe. You tell him about how ___________ trees are. You say they are good for natural beauty, saving soil, and giving shelter to birds and other animals. ”

“ Good answer,” said the ecologist, “___________ it may not be easy to find a woodcutter to talk to. Also, remember that sometimes it’s ___________ to cut down a tree. If we cut down too many trees, the forest will disappear. If we don’t cut down any trees, we won’t get any resources from the forest. We have to find the right ___________. ”

“I get it,” the boy said. “We need the forest’s ____________ for wood and paper or we might not have desks or notebooks for school.”

“Exactly—and school is a good place to learn about ecology,” added the ecologist. “Then you will know how to protect the natural environment.”

A．proved

B．invented

C．marked

D．accepted

A．planet

B．building

C．project

D．surface

A．feeling

B．relationships

C．distance

D．competitions

A．pollute

B．control

C．include

D．reduce

A．who

B．whose

C．why

D．what

A．wild

B．common

C．wealthy

D．important

A．but

B．and

C．so

D．or

A．comfortable

B．tiring

C．impossible

D．necessary

A．mystery

B．temperature

C．balance

D．symbol

10.

A．soil

B．resources

C．landscape

D．wildlife

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名校

【推荐2】Different things usually stand for different feelings. Red ,for example, is the color of fire, heat, blood and life. People say red is an exciting and active color. They associate(使发生联系) red with a strong feeling like_____. Red is used for signs of_____such as Stop signs and fire engines. Orange is the bright, warm color of_____in autumn.

People say orange is a____color. They associate orange with happiness. Yellow is the color of______People say it is a cheerful color. They associate yellow too, with happiness. Green is the cool color of grass in___.People say it is a refreshing color. In general, people_____two groups of colors: warm colors and cool colors. The warm colors are red, orange and____. Where there are warm color and a lot of light, people usually want to be______.Those who like to be with____like red. The cool colors are_____and blue .Where are these colors, people are usually worried.

Some scientists say that time seems to______more slowly in a room with warm colors. They suggest that a warm color is a good______for a living room or a____.People who are having a rest or are eating do not want time to pass quickly._____colors are better for some offices if the people working there want time to pass quickly.

A．sadness

B．anger

C．smile

A．roads

B．ways

C．danger

A．land

B．leaves

C．grass

A．lively

B．dark

C．noisy

A．moonlight

B．light

C．sunlight

A．summer

B．spring

C．autumn

A．speak

B．say

C．talk about

A．green

B．yellow

C．white

A．calm

B．sleepy

C．active

10.

A．others

B．the other

C．other

11.

A．black

B．red

C．green

12.

A．go around

B．go by

C．go along

13.

A．one

B．way

C．fact

14.

A．factory

B．classroom

C．restaurant

15.

A．Different

B．Cool

C．Warm

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When you walk into a dining room or a restaurant on the street, you can often see tofu on the menu. Yes, tofu! Tofu is a big part of our daily diet.

Tofu can be made _______ many foods, such as Mapo Tofu, assorted Tofu and snacks like stinky tofu（臭豆腐）. Do you know _______ tofu can be used for so many different things? Tofu has a mild（淡味的）taste, which gives it the ability to take on nearly any flavor.So it is easy to add to many dishes and snacks.

People like eating tofu because it is a _______ food. Tofu is _______ in soy protein（大豆蛋白）, vitamins and minerals（矿物质）—all of which are _______ for health. According to a recent study by nutrition experts at the University of Illinois, US, _______ you eat soy protein often, it can help lower cholesterol（胆固醇）levels by as much as 30%.

Tofu was _______ over 2000 years ago by the Chinese. While the true story behind its creation is uncertain, legend（传说）has it that tofu was discovered _______. When a Chinese cook added Nigari to a pot of soybean milk, it caused the milk to curdle（凝固）and the result was tofu.

Tofu is not only _______ in China, also in western countries. Western people began to pay their attention to tofu in the 1960s because they thought tofu could be the healthy food they were __________. Westerners sometimes call it “the cheese of Asia”, because a block of tofu can look like a block of cheese.

A．of

B．into

C．from

D．by

A．which

B．what

C．that

D．why

A．mild

B．delicious

C．soft

D．healthy

A．rich

B．high

C．enough

D．plenty

A．simple

B．harmful

C．necessary

D．possible

A．unless

B．if

C．though

D．whether

A．prepared

B．encouraged

C．decided

D．invented

A．by hand

B．by nature

C．by accident

D．by heart

A．interesting

B．active

C．healthy

D．popular

10.

A．carrying out

B．sending out

C．looking for

D．watching out

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