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1、安徽省部分高中2020学年高一政治上学期第一次月考试题考生须知：1本试卷满分150分，考试时间120分钟。2考生答题时，将答案写在专用答题卡上。选择题答案请用2B铅笔将答题卡上对应题目的答案涂黑；非选择题答案请用直径0.5毫米黑色墨水签字笔在答题卡上各题的答题区域内规范作答，凡是答题不规范一律无效。3考生应遵守考试规定，做到“诚信考试，杜绝舞弊”。4本卷命题范围：必修第一单元第一部分：听力（共两节，满分30分）第一节（共5小题；每小题1分，满分5分）听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒种的时间来回
2、答有关小题和阅读下一小题。每段对话仅读一遍。1How did the man travel?ABy car. BBy train.CBy air.2What does the man want to do before leaving?ASend some e-mails.BHave breakfast.CBuy a train ticket.3What does the woman mean?AShe forgives the man.BShe is still angry with the man.CShe has forgotten what the man said.4What sho
3、uld Betty do according to the man?AEat seafood. BHave a good rest. CExercise more.5Who won the tennis match yesterday?AMark. BSallys brother.CSally.第二节(共l5小题；每小题1分，满分15分)听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6、
4、7题。6What is the relationship between the speakers?AHusband and wife. BNeighbors. CColleagues.7What name does the woman want to give the baby?ARobert. BAlbert. CLawrence.听第7段材料，回答第8至第10题。8When does the conversation take place?AIn the morning. BIn the afternoon. CIn the evening.9Whats the mans health
5、insurance number?A26564802. B88564802. C5559008.10Whats the mans problem?AHis back hurts.BHe has a fever.C He has a stomachache.听第8段材料，回答第11至第14题。11What does the man say about the hotel?AThe food was great.BHe was surprised about the fridge.CThe beds were not very comfortable.12When is the pool open
6、?AAt six oclock in the morning.BAt five oclock in the afternoon.CAt eight oclock in the evening.13How much should the man pay?A$ 116. B$ 130. C$ 160.14How will the man pay for the bill?ABy credit card. BBy travelers check. CIn cash.听第9段材料，回答第15至第17题。15What are the speakers doing?AVisiting a college.
7、BAttending a party.CAttending a club.16Where was the woman born?AIn Germany. BIn America. CIn Britain.17What does the man invite the woman to do next Monday?AVisit a museum. BHave dinner with him. CSee an exhibition.听第10段材料，回答第18至20题。18Who is the speaker?AAn air hostess. BA tour guide.CAn airline cl
8、erk.19What should Mr. Jones do when he checks in?AShow his ticket and passport and weigh his luggage.BOpen his luggage and have it checked.CCheck in his hand luggage first.20What is the speaker talking about at last?AThe departure tax(离境税). BThe arrival time. CThe seat number.第二部分：阅读理解（共两节，满分40分）第一节
9、（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。AAccording to a study published last week in the journal Science，scientists have found a way to change a plants genes（基因）in order to make it use sunlight more quickly. Someday，the results could increase the amount of food produced aro
10、und the world.By changing a plants genes，the scientists were able to increase leaf growth on plants by 14-20 percent. Specifically，scientists changed the plants protective（保护的）system. “Normally，this system is activated when a plant gets too much sunlight，”said scientist Krishna Niyogi，co-author of t
11、he study. “When the plant senses the light，it gets rid of extra energy and creates more leaves. When the plant is in the shade，the protective system is turned off. But the process is slow.”Stephen Long is the lead author of the study. He compared a plants protective system to light-adjusting glasses
12、.“When a person wears the glasses outside during the day，the lenses（镜片）darken and lighten depending on how sunny it is. Plants do the same thing，”he said.“But in plants the adjustment can take anywhere from 10 minutes to an hour. This makes it hard for plants to get the right amount of sunlight need
13、ed to create food.”The new study sped up the process. By changing the plants genes，its more quickly than normal to turn on and turn off the protective system. As a result，leaf growth on the plants scientists used in the study increased. Leaf growth on two plants increased by 20 percent, while leaf g
14、rowth on a third plant increased by 14percent. Scientists conducted the study on tobacco plants. But they thought the genetic modification would produce the same results in corn or rice.21What does the plants protective system need to keep activated?AMild shade.BLeaf growth.CGenetic changes.DEnough sunlight.22What does the underlined word“modification”in Paragraph 4mean?ADevelopment.BDecoration.CChange.DCopying.23What can we infer from this text?AChanging how a plant uses sunlight could mean more food in the future.BWhen the plant is in the shade, its protecti
