--_________ useful invention the computer is....

--_________ useful invention the computer is.

--Yes, It helps us a lot.

A. What an　　 B. What a　　

C. How　　 　　 D. How a

九年级英语单项填空简单题查看答案及解析

—________ useful invention it is.

—Yes, It helps us a lot.

A．What an          B．What a            C．How             D．How a

九年级英语单项填空中等难度题查看答案及解析

The robot can help me sweep the floor. ______ useful invention it is!

A. How B. What an C. What a

九年级英语单选题中等难度题查看答案及解析

—Is the zipper really a great invention?

—Yes. Just think about how often it’s used in our ________ lives.

A. patient　　 B. friendly　　 C. public　　 D. daily

九年级英语单选题中等难度题查看答案及解析

The computer is a useful machine．It can help people a lot in their daily life．For example， it can help people to save much time to do much work，and it can help people to work out complicated（复杂的）problems that people can't do easily．What's more，it makes it more convenient（方便）to send and receive messages．In the new century，it seems that it's very necessary for everyone to learn how to use computers， even for the old people．The computer is really an important tool in modern life．

Today more and more families have computers．Parents buy computers for their children．They hope computers can help their children improve their studies at school．Yet， many of their children use computers to play games，to watch videos，or sing karaoke，instead of studying．So，many teachers and parents complain that computers cannot help children to study but instead make them fall behind．Because of this，computers are locked in boxes by parents．

In some other countries，even some scientists hate computers．They say computers cause millions of people to lose their jobs or cause them a lot of trouble．

Who knows what the computers of tomorrow will be like？Will they really make life better，or will they bring trouble to people？The students today will have to decide how to use the computers of tomorrow．

根据短文内容，回答下列问题。

1.Why does the writer say the computer is a useful machine？

The writer says this because  ______________________ ．

2.Why do the parents buy their children computers？

They think computers __________________________________  ．

3.What do some teachers and parents complain about？

They complain that ____________________________  ．

4.Do computers only make our life better？

No, they  _______________________ ．

5.Can computers really help children to study？ __________________ ．

九年级英语回答问题困难题查看答案及解析

build　 use　 become　 get　 be

Since 1946, one of the most important inventions has been the computer. It has been changing all our lives.

The first computer1. in 1946. It was as large as a room and quite difficult and slow 2..But since the invention of silicon “chip” (硅片), computers 3. smaller, easier and faster to operate.Some computers are as small as TV sets. Some can even be made smaller than a book. And computers4. smaller and smaller all the time. Who knows what the computers of tomorrow 5.like?

九年级英语单词填空中等难度题查看答案及解析

The computer is　　　 useful invention in the modern world.

A. a　　　　　 B. an　　　　 C.the

九年级英语单项填空中等难度题查看答案及解析

The computer is one of _____________ inventions in the world.

A.useful　 　　　　 B.more useful

C.most useful　　 　 D.the most useful

九年级英语单项填空中等难度题查看答案及解析

用括号中所给单词的正确形式填空，使短文内容完整、正确。

The computer is one of the most useful inventions in the 1.(twenty) century. With the help of the computer, we can do things much faster and more 2.(easy). It makes us live a very easy life. We can use the computer 3.(do) many things. Since the Internet 4.(come) into the world, the computer has got more uses. Many people do shopping on the Internet. People used to 5.(write) letters to their friends, but now more people keep in touch with each other on the Internet. Many people 6. (search) for information every day. We can also watch 7.(video) and listen to music on the computer. Since the birth of the computer, great changes8.(take) place in our daily lives. It seems impossible for us to live a good life without the computer.

But everything has two sides. Some children are crazy about computer games. As a result, their homework　 9.(not finish) on time. Moreover, there is a lot of 10.(health) information on the Internet. So it's necessary for us to learn how to use the computer in a right way.

九年级英语语法填空中等难度题查看答案及解析

---Jim, do you think the washing machine is _______ useful invention?

---Yes. We will have to wash our clothes by_______ hand without it.

A. a, the　　　　　　　　 B. an, the　　　　　　 C. an, /　　　　　 D, a, /

九年级英语单项填空中等难度题查看答案及解析