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提问人:网友haimaizien 发布时间:2022-01-07
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Regular _______(main) is very important if you want to keep this machine in good order.

Regular _______(main) is very important if you want to keep this machine in good order.
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更多“Regular _______(main) is very important if you want to keep this machine in good order.”相关的问题
第1题

_______ to what you might think,it is safe to swim with AIDS patients in the same pool.

[    ]

A. Different    

B. Likely 

C. Similar    

D. Contrary

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第2题
完形填空。????Breakfast is very important (重要的) ...

完形填空。
    Breakfast is very important (重要的) to people, so you should eat well for breakfast,  1  now many

people don't have breakfast,  2  they are very busy. Some people want to  3  longer in the morning

and they don't have time to eat  4  . Some want to do more work, so they begin to work when it is time

for breakfast.  5  eat breakfast, but they eat quickly and often finish (完成) it in a very short time. We

can often see someone eating his breakfast when he is  6  in the street. All these are  7  for people's

health. If you want to keep healthy, get up  8  in the morning. After doing  9  , sit down at a  10  table

and enjoy some healthy food without hurry (不慌不忙地).

(    )1. A. So      

(    )2. A. then    

(    )3. A. sleep  

(    )4. A. nothing

(    )5. A. Other  

(    )6. A. walking

(    )7. A. good    

(    )8. A. late    

(    )9. A. swimming

(    )10. A. big    

B. And      

B. so      

B. eat      

B. morning  

B. Another  

B. sleeping

B. bad      

B. early    

B. fishing  

B. dirty    

C. Before    

C. because    

C. wash      

C. dinner    

C. Others    

C. watching TV

C. cold      

C. quietly    

C. washing    

C. lazy      

D. But      

D. where    

D. give      

D. breakfast

D. The other

D. lying                      

D. fantastic

D. happily  

D. shopping  

D. clean    

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第3题
根据句意 ,用所给单词的适当形式填空 .1.?Maria tries...

根据句意 ,用所给单词的适当形式填空 .

1. Maria tries __________ (drink) milk every morning.

2. Here are some __________(photo) of my family.

3. Billy goes to the beach with his friends three __________ (time) a month.

4. If you want to keep healthy, you should eat a __________ (balance) diet.

5. __________ (read) in bed or in the sun is bad for your eyes.

6. New Year's Day is very important in some __________ (west) countries.

7. It usually takes me about half an hour __________ (walk) to school.

8. Thanks for your __________ (invite).  I'd love to go to your birthday party.

9. Teddy has a __________(healthy) lifestyle than the other students in his class.

10. My proper ways of studying English help me get good __________ (grade) in exams.

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第4题
What we did was expose American babies during this period to Mandarin. It was like having Mandarin (6) _____ come and visit for a month and move into your house and talk to the babies for 12 sessions.
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第5题
阅读理解。????Air is very important to everything t...

阅读理解。
    Air is very important to everything that lives. But the air we breathe (呼吸) is getting dirty. People all

over the world are looking for ways to make it clean again.

    Have you ever watched the smoke from chimneys (烟囱) rising high and spreading (散布) out in the air?

Or seen the smoke that puffs (喷出) from cars and trucks on the road? Or watched the smoke trailing (从后

面喷出) from a jet plane?

    Sometimes smoke looks pretty in the air. But it is not good to breathe. If we are going to keep well and

strong, we need to breathe clean air.

    With more and more factories everywhere and more and more cars, trucks and planes, it is getting

harder and harder to keep our air clean.

    Scientists have already found ways to stop or slow down some of things that made the air dirty. They

will not stop working till we have clean air again.

1. The air we breathe is getting _________.
A. dirty

B. clear

C. clean

2. Air is important to _________.
A. everything

B. animal

C. every living thing

3. The smoke that sometimes look pretty in the air is _________ to breathe.
A. good

B. will

C. not good

4. We need to breathe clean air to keep _________.
A. clean

B. good

C. well and strong

5. Scientists will not stop working _________ we have clean air again.
A. while

B. till

C. when

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第6题

—This term I want to be a top student in my class.

—______.  

[    ]

A. Congratulations

B. Never mind

C. Of course

D. Good luck to you

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第7题

根据短文内容及所给首字母提示写出所缺单词, 并将完整单词填在下面对应题号后的横线上。
    Air is very important to everything that lives. But the air we breathe is (1)g______ dirty. People all over

the world are looking for (2)w______ to make it clean again.

    Have you (3)e______ watched the smoke from chimneys (烟囱) rising high in the air? Have you

(4)s______ the smoke from cars and trucks on roads or the smoke from planes? The smoke is not

(5)g______ to breathe. If we want to keep healthy and strong, we need to breathe (6)c______ air.

    (7)W______ more and more factories everywhere and more and more cars, trucks and planes, it is

getting harder and harder to do with the air (8)p______.

    Scientists have (9)a______ taken actions to stop or slow down some of the things that make the air dirty.

They will not stop working (10)u______ we have clean air again.

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第8题
Trade polices justified by domestic market failure are always first-best rather than second-best policies.
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第9题
Short titles are more powerful than long titles.
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第10题
If there were more containers, the goods _______(transport) to the U.S.A..
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