听对话,回答下列各个小题。
1.Who’s on the left?
A.The boy’s father. B.The boy's cousins. C.The boy's sister.
2.Where is the boy's mother?
A.On the left of his sister. B.Between his brothers. C.Behind his brothers.
科目:初中英语 来源:四川省成都市高新区2019-2020学年九年级上学期期末英语试卷 题型:信息归纳
Big data (数据) is a lot of sets of information that are put together so they can be used by a computer program. The computer program looks for different kinds of answers or patterns in the data. Big data can have different kinds of information from many sources, such as information that comes from schools, social media sites, companies and governments.
Big data can be used in many ways. The government uses it to understand how many people travel on buses or trains. This information is then used to make bus or train systems better. Some schools use big data to understand which children may need extra help in class. The teacher can then give certain students more help or support so those students can succeed in school. Companies use big data, too. It helps them understand who buys their products. For example, one company uses weather data to see when people eat the most ice cream.
Big data can be used for good reasons. Some hospitals use big data to predict if a baby who is born too early will get sick. The hospital can then take extra steps to take care of that baby so he or she does not get sick. Big data can also be used for bad reasons can be used to predict which kinds of people probably break the law or hurt others, even if they have not done anything wrong
How can big data be used for good and bad thing? It is because the computer programs which are used to look at big data and understand it are written by people. People think a certain way and build a model of the ideas. These ideas are then used to look at the data. Sometimes, these ideas are helpful for people or businesses. Other times, bad ideas can cause problems for certain groups of people.
An 1.to Big Data | |
The meaning of big data | It is many sets of information that are put together so they can be used by a computer program. And it can have different kinds of information from many sources. |
Usages of big data | ●The government uses it to do researches on how many people use 2.like buses or trains to improve bus or train systems. ●Some teachers use it to know who may need extra help in class so that they can help or support the students more in school. ●Companies use big data to understand their 3.habits. |
Reasons for using big data | ●On the one hand, hospitals use it to make 4. about the health conditions of babies who are born too early. And the hospitals can take better care of them. ●On the other hand, it can be used to predict which kinds of people probably break the law or hurt others, even if they have not done anything wrong. |
Conclusion | Big data has been widely used nowadays. It can be helpful, but sometimes, It can also cause problems. That 5. the ideas of the people who write the computer programs. |
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科目:初中英语 来源:海南省东方市2019-2020学年九年级上学期期末英语试卷 题型:完型填空
Now more than 40 million foreigners around the world are learning Chinese, according to a report. The relationship (关系) between the United States and China is becoming ______. It has really ______ the growth of Chinese language learning in the US.
I am Chris from the US. I am one of the many people learning ______. I am studying at a Confucius institute (孔子学院) in New York. There are 10 ______ in our class. Some are over 30 years old. Some are middle school students. Our Chinese teacher ______ Beijing. He often tells us some interesting things in China.
I think Chinese is ______ to learn. The biggest challenge for American learners is the writing. Chinese is ______ different from any other language in the world.
It will ______ me a lot of time to learn enough Chinese characters (汉字). But I think there are many advantages of spending time on the language. One big ______ is that it makes me see things from a different point of ______, because Chinese is such a different language from English.
I think for American students the most important advantage is that learning a different language can open up their mind.
1.A.worse B.poorer C.friendlier
2.A.stopped B.practiced C.influenced
3.A.English B.Chinese C.French
4.A.students B.workers C.teachers
5.A.comes to B.leaves for C.comes from
6.A.easy B.surprised C.difficult
7.A.slowly B.quickly C.completely
8.A.get B.take C.spend
9.A.advantage B.in C.at
10.A.idea B.view C.thought
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科目:初中英语 来源:宁夏固原市泾源县2019-2020学年九年级上学期期末英语试卷(含听力) 题型:材料作文
假如你叫李华,你是你们班的班长,澳大利亚朋友Tommy要来你们班学习,但他对你们班情况不了解,他给你写信要求你简要介绍一下,请你根据以下提示写一封回信。
1.请你简要给Tommy介绍一下你的班级情况(课程、学生和教师等);2.告诉他你们可以相互帮助学习英语和汉语;3,向他介绍一下你们班同学的学校生活。
注意:1.词数80左右(开头和结尾已给出,不计入总词数);2.可以适当增加细节,以使行文连贯。
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科目:初中英语 来源:宁夏固原市泾源县2019-2020学年九年级上学期期末英语试卷(含听力) 题型:阅读单选
My friend Lisa is two years older than me. She is 16 now and she lives in Bristol. She’s very friendly and she has long curly brown hair. She’s of medium height, slim and very fit because she's a dancer.
She began dancing when she was six years old and she practices it every day at her dance school. She wants to be a professional(专业的)dancer. She often dances in shows and I often watch her performances when she's on the stage(舞台).Her favorite kind of dance is modern(现代舞).Though it is sometimes difficult to understand, I love watching her dance.
Lisa is very busy because she’s also trying to learn German because she wants to go to Germany next year to take dancing lessons.
I think Lisa is very hard-working and her dream to become a professional dancer will come true one day.
1.How old is the writer now?
A.14 B.16 C.21 D.18
2.Which of the following is NOT TRUE?
A.Lisa is a friendly girl. B.Lisa began dancing at six.
C.Lisa can speak German well. D.Lisa likes modern dance best.
3.What does "it" refer to in the second paragraph?
A.German B.modern dance C.singing D.dancer
4.Lisa is of medium height, slim and very fit because____.
A.she loves watching her dance B.she practices dancing every day
C.she practices singing every day D.she lives in Bristol
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科目:初中英语 来源:宁夏固原市泾源县2019-2020学年九年级上学期期末英语试卷(含听力) 题型:听短对话回答问题
A.At 9:20. B.At 9:10. C.At 9:30.
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科目:初中英语 来源:甘肃省白银市会宁县2019-2020学年九年级上学期期末英语试卷 题型:完成句子
根据所给汉语提示完成下列句子。
1.我每天步行去学校只需10分钟
It only ______ me ten minutes ___________ to school every day。
2.上周末, 我直到8点才起床。
Last weekend , I_____ get up _______ 8 o'clock。
3.去年他出国了,到现在还没有回来。
He went ______ last year, and he______come back yet.
4.事实上,他知道事情的真相。
_______ _______,he knew the truth.
5.警察总是尽最大努力救助那些处于危险之中的人。
The police always try their best to save those who are _______ _________.
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科目:初中英语 来源:甘肃省白银市会宁县2019-2020学年九年级上学期期末英语试卷 题型:单选题
—I’ll take an important test tomorrow .
—________.
A.Good luck B.Congratulations C.Well done D.What a pity
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科目:初中英语 来源:广西壮族自治区百色市2019-2020学年九年级上学期期末英语试卷 题型:书信作文
假如你是李华,你的美国笔友Tom打算来百色度假。请你根据下面所给的提示内容给他写一封电子邮件,简单介绍一下我们中国的风俗与餐桌礼仪。要点:
1.会面亲戚朋友时要微笑、握手;2.每次赴宴要准时,同时不宜吃得太多;3.当你吃饱了,对主人的劝菜应礼貌回绝;4.离别时,要对主人表示谢意。
要求:1.内容包括所有提示要点,但不要逐词翻译;2.行文流畅、字迹工整,可适当发挥;3.词数80-100,开头已给出,不计入总词数。
提示部分(只供参考):look forward to, it’s polite, be supposed to
Dear Tom,
I'm glad to hear that you will come to Baise for winter vacation. Different countries have different customs and table manners. In China,__________________________________________
Best wishes,
Li Hua
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