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The internet makes possible for people to send and receive information at great speed.
A.them B.that C.it
九年级英语单选题困难题查看答案及解析
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Scientists are working hard to make possible for people to live on Mars in the future.
A. it B. that C. this D. one
九年级英语单项填空中等难度题查看答案及解析
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Scientists are working hard to make _______ possible for people to live on Mars in the future.
A
. it B. that C. this D. one九年级英语单项填空中等难度题查看答案及解析
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Scientists are working hard to make _______ possible for people to live on Mars in the future.
A. it B. that C. this D. one
九年级英语单项填空中等难度题查看答案及解析
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Scientists are working hard to make _______ possible for people to live on Mars in the future.
A. it B. that C. this D. one
九年级英语单选题中等难度题查看答案及解析
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Now more and more people buy and sell things on the Internet. They buy and sell goods to make money. So hackers(黑客) around the world are interested in this.
Hackers are often young people who love computers greatly. They use computers to get on the Internet, looking for ways to go into computer systems run by banks, homes and all kinds of offices. If they go into a computer system, they will find other people's credit cards and try to steal the numbers. With the numbers they can take the money out of the bank.
Hackers often break into your computer system, but it's difficult to find them. So it is also difficult for you to find the hacker who is taking your money out of the bank. Hackers can get the money from a bank with the credit card number they have got from your computer.
Scientists always ask people who have computers to pay attention to hackers. They also tell people how to fight the hackers. The answer is to choose a clever password(密码) and change it often and not to show your credit card out to anybody. If you are not careful, it's just like keeping the bank door wide open.
1.The underlined word “this” refers to .
A.helping others on the Internet B.buying and selling things on the Internet
C.saving money on the Internet D.giving money to others
2.Which is NOT true about hackers?
A.They are often young people. B.They look for ways to go into computer systems.
C.They love computers greatly. D.They steal money from other's computers.
3.It's to find the hackers who break into your computer system.
A.easy B.nice C.hard D.wrong
4.Which of the following is NOT about protecting the credit card?
A.Choosing a clever password. B.Changing the password often.
C.Putting your money into the bank. D.Don't show your credit card out to anybody.
5.What can we learn from the passage?
A.Be careful to use our credit cards. B.We shouldn't use computers often.
C.Don't show your credit card out to anybody. D.We must catch the hackers.
九年级英语阅读单选中等难度题查看答案及解析
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His advice is useful and makes__________ possible for us to finish the task in half an hour.
A. it B. it's
C. that D. this
九年级英语单选题中等难度题查看答案及解析
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We are making plans ______ gifts to sick children in the hospital and raise money for homeless people.
A.to hand out B.hand out C.handing out
九年级英语单项填空中等难度题查看答案及解析
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Fast food is very popular in the world. It is cheap to make. Fast food is quick and easy for people to eat. Many people, including children, like it because it tastes good.
Fast food is bad for health, especially for young children. It may cause overweight(超重) , heart diseases心脏病 and many other health problems. When children start eating lots of fast food, they don’t want to have enough milk and healthy fruit juices, so they can’t get enough calcium for their body.
It’s OK to have fast food now and then.If you are overweight and want to lose weight, you .should eat as little fast food as possible. If you are active and not overweight, you can have some after you’ve had enough dairy products, fruit, vegetables and cereals
Fast food still has some nutrients(营养物质) and it is a small part of a balanced diet. So you should eat healthy foods about 95% of the time, and 5% of the time eat fast food.
Some kids are spending lots of money on fast food. In order to keep yourself healthy and happy, don’t eat too much fast food!
1.Which of the following is NOT the reason(原因) why fast food is popular?
A. It is cheap to make B. It’s easy to eat
C. It tastes good. D. It’s a kind of healthy food.
2.The underlined word “now and then” means in Chinese.
A. 现在 B. 当时 C. 偶尔 D. 一直
3.According to the passage, you can eat some fast food because
A. it’s good for health B. it doesn’t have nutrients
C. it has some nutrients D. it’s bad for health
4.Children who eat lots of fast food may
A. hate other food B. like other food C. have a balanced diet D. save much money
5.What’s the writer’s opinion about eating fast food?
A. You should never eat fast food B. Fast food is not a balanced diet at all
C. Don’t eat too much fast food D. Fast food has no nutrients.
九年级英语阅读单选中等难度题查看答案及解析
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The light railways and subways make it ________ for people to travel around Chongqing.
A．easily B．difficult C．easy D．hard
九年级英语单项填空中等难度题查看答案及解析
. it B. that C. this D. one