There are many mysteries to ______ by scientists.

A.discover B.discovering

C.be discovered D.be discovering

練習冊系列答案
相關(guān)習題

科目：初中英語 來源：牛津譯林版英語七年級上冊期末模擬卷3 題型：單選題

—Mum, I am going to see a film with my classmate. — _______ .

A.Congratulations B.Have fun C.That's all D.Good luck

查看答案和解析>>

科目：初中英語 來源：湖北省黃岡市2019-2020學年八年級上學期第三次月考英語試卷 題型：單選題

—I don’t know how to make Russian soup. Can you help me?—Read the ________.

A.advice B.menu C.result D.recipe

查看答案和解析>>

科目：初中英語 來源：湖北省黃岡市2019-2020學年八年級上學期第三次月考英語試卷 題型：單選題

Please practice ________ English as often as possible, Tina.

A.speak B.speaking C.to speak D.to speaking

查看答案和解析>>

科目：初中英語 來源：湖北省黃岡市2019-2020學年八年級上學期第三次月考英語試卷 題型：單選題

A: Can you go to the concert with us?

B: ________.

A.I’d love to B.I’d like C.I’d love D.I’d like to

查看答案和解析>>

科目：初中英語 來源：冀教版英語九年級全冊Unit5Lesson27-28課時練習 題型：單選題

The big ship can't go ______ the bridge over the river.

A.across B.cross C.through D.over

查看答案和解析>>

科目：初中英語 來源：人教新目標英語八年級上冊 Unit 6 Section B 同步練習 題型：閱讀單選

閱讀理解

Steve Jobs，the designer of Apple Computer，was not clever when he was in school.At that time，he was not a good student and he always made trouble with his schoolmates.When he went into college，he didn't change a lot.Then he dropped out(退學)．But he was full of new ideas.

After he left college，Steve Jobs worked as a video game designer.He worked there for only several months and then he went to India.He hoped that the trip would give him some new ideas and give him a change in life.Steve Jobs lived on a farm in California for a year after he returned from India.In 1975，he began to make a new type of computer.He designed the Apple Computer with his friend in his garage(車庫)．He chose the name “Apple” just because it could help him to remember a happy summer he once spent in an apple tree garden.His Apple Computer was such a great success that Steve Jobs soon became famous all over the world.

1.Steve Jobs was not a good student in school because he ________.

A.never did his lessons B.was full of new ideas

C.always made trouble with his schoolmates D.dropped out

2.Steve Jobs designed his new computer ________.

A.in India B.with his friend C.in an apple tree garden D.by himself

3.Steve Jobs was famous for his ________ all over the world.

A.new ideas B.apples C.Apple Computer D.video games

4.From this passage we know ________.

A.if you want to be successful，you need to drop out B.Jobs liked traveling in India and California

C.Jobs was creative and successful D.Jobs could only design video games

查看答案和解析>>

科目：初中英語 來源：北京四中2019-2020學年九年級上學期期中英語試卷 題型：單選題

____ it snowed heavily yesterday, nobody in our class missed the lesson．

A.Though B.Because C.Unless D.Since

查看答案和解析>>

科目：初中英語 來源：浙江省杭州市西湖區(qū)2018-2019學年七年級上學期期末英語試卷 題型：閱讀單選

Kids around the world

home

school

games

food

family

I’m Li from Shanghai, China. In my family, we often eat rice and noodles. I like noodles. We never eat cheese and we never drink milk. We often eat vegetables and we sometimes eat at fish. My parents like fish, but I never eat fish. I like fruit. My favorites are oranges and strawberries.

I'm Sunil. I'm from India (印度), Our family often has curry(咖喱 )for lunch. We always have rice or bread with our curies. And we often drink milk. My sister doesn't like it. She likes apples and usually drinks apple juice. We always eat together at the same time.

Hi, I'm Jennifer. I come from Australia. In our family, we often eat fish for dinner. My dad loves fishing. And we always have fruit : blueberries, bananas, kiwis, oranges and apples. I love oranges. We never eat rice. My parents never buy it. We sometimes have curries. I love chicken curry.

1.What is this webpage(網(wǎng)頁)mainly about?

A.School. B.Games. C.Food. D.Family.

2.Who likes oranges?

A.Li and Sunil. B.Jennifer and Sunil. C.Sunil's sister D.Jennifer and Li.

3.What do Indians often have rice or bread with?

A.Cheese. B.Curries. C.Fish. D.Noodles.

4.What might "kiwis" be?

A.A kind of fruit. B.A kind of fish. C.A kind of milk. D.A kind of vegetables.

查看答案和解析>>

同步練習冊答案