We need to do some research to ______ the ans...

（题文）We need to do some research to 　　　　　　 the answer.

A. find out　　 B. look out

C. hand out　　 D. take out

九年级英语单选题中等难度题查看答案及解析

We need to do some research to ______ the answer.

A.find out B.look out C.hand out D.take out

九年级英语单选题中等难度题查看答案及解析

We need to do a survey to ________ the answer.

A. find out B. look out C. hand out D. take out

九年级英语单选题中等难度题查看答案及解析

We should do some _______ to find out how body language developed.

A. research　　 B. business　　 C. exercises

九年级英语单选题中等难度题查看答案及解析

Students in France have one less thing to put in their backpacks these days. The country recently banned（禁止）smart phones in public schools for all students through ninth grade. Many schools around the United States have similar bans.

Some educators say kids pay better attention in class when they aren't constantly（始终）looking at their phones. They say banning phones encourages students to talk to cach other more.

Most teachers would agree that they don't want a classroom full of kids texting. But many say a total ban on phones isn't necessary. Some people argue that it is better to teach kids to use technology responsibly（负责任地）than take it away. Plus, many parents point out that they need to be able to reach their kids during the day.

1.Students are not allowed to bring smartphones to public schools in_____

A.China B.France C.Japan D.Australia

2.What can be learned from the third paragraph?

A.Most cducators encouragc students to use phones at school.

B.Many parents say yes to have a total ban on phones.

C.Some people think students should use phones properly.

D.Some teachers like a classroom full of kids texting.

3.After banning phones in schools, students may______.

A.get help from others more easily

B.check out apps more quickly

C.listen to their teachers more carefully

D.text their friends more often

4.Parents may agree with"Group No"because______.

A.they want to keep in touch with their kids

B.they like to look up answers to a text

C.they need to teach their kids more

D.they are willing to do research online

5.What would be the best title for the text?

A.Are smartphones useful for learning?

B.Should schools ban smartphones?

C.How can students use smartphones?

D.Why do schools ban smartphones?

九年级英语阅读单选中等难度题查看答案及解析

Although the world is hungry, it is even thirstier. While nearly 3/4 of the earth is covered with water, we are short of drinking water. Actually about 97% of the water on the earth　 1. sea water.

2. can we deal with the problem of lacking drinking water? Firstly, we should save water instead of wasting it. Second, we should protect our water resources and not pollute 3.. Lastly, we should discover ways to reuse water. Scientists 4. got some achievements in this field. But people's need for water is increasing day by day. We still don't have enough water.

The sea seems to have the best answer. There is plenty 5. water in the sea. But we need to take the salt away from the sea water. This is very expensive. Many scientists can find cheaper ways to do it. Without doubt, we will solve the problem gradually.

九年级英语语法填空中等难度题查看答案及解析

阅读短文，根据语篇要求填空，使短文通顺、意思完整。每空限填一词。

Although the world is hungry, it is even thirstier. While nearly 3/4 of the earth is covered with water, we are short of drinking water. Actually about 97% of the water on the earth 1. sea water.

2. can we deal with the problem of lacking drinking water? Firstly, we should save water instead of wasting it. Second, we 3. protect our water resources and not pollute them. Lastly, we should discover ways to reuse water. Scientists 4. got some achievements in this field. But people's need for water is increasing day by day. We still don't have enough water.

The sea seems to have the best answer.There is plenty 5. water in the sea. But we need to take the salt away from the sea water. This is very expensive. Many scientists can find cheaper ways to do it. Without doubt, we will solve the problem gradually.

九年级英语语法填空困难题查看答案及解析

A 15-year-old student from Sichuan named Wei Fang was preparing a talk on Western festivals. She searched online for information and made a PowerPoint slide(幻灯片). Zhu Hui her classmate. was doing his chemistry homework. But he couldn’t work out the last problem even though he had tried his best. So he took out his smart phone opened a special app and searched for the problem. Solutions appeared on his screen after several seconds.

Like Wei and Zhu,nowadays , many students do their homework with the help of the internet. They search for information online, or discuss with their classmates through QQ and WeChat.

“It's convenient. You don't have to wait for your teacher to explain it to you face to face. " According to Zhu. You can also learn by seeing how others work the problems out. What's more. it improves students' problem solving abilities. This is especially true for homework that requires some research work. “I am now quite skilled at finding information online, ” Zhu added.

However. this trend (趋势) also causes problems. Some lazy students just copy the answers from the internet without thinking on their own. Some even let their classmates do their homework for them. And their teachers may not know this.

But knowing how to use the internet is important. The key is to have good self-control. When you meet a difficult problem,think about it by yourself first. Be sure to understand the reasons behind the answers after you have turned to the internet,or you won't make any progress. If you are not sure about your self-control,ask your parents for help.

1.Both Wei Fang and Zhu Hui used the internet to__________.

A.play games B.search for information

C.take exams D.chat with their classmates.

2.Which of the following problems is NOT mentioned in the fourth paragraph?

A.Some students only copy the answers from the internet.

B.Some students let their classmates do homework for them.

C.Nobody is able to finish their homework without the internet now.

D.Some students have stopped thinking on their own.

3.According to the passage, _____________is the key to using the internet to study.

A.self-respect B.self-control C.self-confidence D.self-thinking

4.By writing this passage. the writer wants to tell us that___________.

A.the internet can be a good helper if we use it properly

B.the internet has made all students lazy

C.it's not necessary to learn how to use the internet

D.It’s important to learn how to use the internet

九年级英语阅读单选中等难度题查看答案及解析

We need to interview some students and _______ if they like Chemistry.

A.work out B.put out C.find out D.hand out

九年级英语单选题中等难度题查看答案及解析

“Dreams may be more important than sleep. We all need to dream,” said some scientists. Dreams take u1. about one quarter of our sleeping time. People may have several dreams each night.

Dreams are like short films which are usually in color. Some dreams are like old 2.(film). They turn up over 3.over again. That may be because the dreamer is worrying about something. Dreaming may be a way of trying to find out 4. answer of a certain problem.

Some people get new ideas about 5.(they) work from dreams. They may have been 6.(think) about their work all day. Then these thoughts can c7.into their dreams.

Maybe one day we wake up with a good 8.(feel) from a dream. But often we couldn't remember the dream. Dreams can disappear 9.(quick) from our memories.

Too many dreams can be harmful. The more we sleep, the 10.(long) we dream. The mind is still at work when we dream. That is the reason why we may have a long sleep but still feel tired.

九年级英语语法填空中等难度题查看答案及解析