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高三收网题 英语 第6页 共10页高三收网题 英语 第5页 共10页C. The shape change of the microrobots.B.The disappearance of the plastic.D.The activities the older take part in.C. The health of the older people.A. The weight loss of the plastics.34. What shows the effectiveness of the microrobots in lab experiments?B. The contributions the older make.A.The atitude of the older to life.The working principle of the microrobots.29. What is the most important for the ageing society?B. The seriousness of plastic pollution.The preciousness of drinking water.A. The purpose of Pumera's project.C. China has the highest rate of ageing population at present.D.routineB. Some countries witness people live longer than before.C.projectB.hope32. What does the underlined word “brainchild' in paragraph I refer to?.A.ideaA. The whole world is faced with the probiem of ageing.28.What does the author want to tell in the first paragraph?first real-world test willbe in a wastewater-treatment pant.“Indeed,” says one researcher We'll needthe results for older people and for society are more negative.that of a younger person. If these added years are affctedby dlines physically and mentally,If people can experience these extra years of life in good health and if they live in ameans it shows something can be done successfully.moderate disability over the same period.later years in better health than their parents. While rates of severe disability have declined inThere is, however, litle evidence to suggest that older eople tday are experiencing theirwasn't muchonly by percent. But that was an indication that they were breaking the plastic plastic. And after a week exposed to light, the robots had reduced the weight of the plastics. Itcontributions depends heavily on one factor: health. In lab experiments, the star-shaped swimmers stuck onto each of four diffrent types of dd ssd mu s also for sociecties as a whole. Additional years provide the chance to undertake new activitiesfocus on the problem posed by microplastics. They're everywherefrom the botom of thethan 20 years to make the same adaptation.alone, and 434 milion people in this age group worldwide.aged 80 years or older. By 2050, there will be almost this many (120 million) living in ChinaaD. Comparisons.C. Causes and effects.B. Some data.A. His own opinion. 31. What's the author's statement about ageing based on?CD. Astonished.D.To excite her students'creativity.C. Negative.B. Objective.C.To share it with other teachers.A. Concermed.B.To show her idea on Pinterest.A. To teach art to her students.

选出最佳选项。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。听下面一段较长对话，回答以下小题。6.What'stherelationshipbetween thespeakers?A.Waiter and customer.B.Professor and student.C.Taxi driver and passenger.7.What do we know about the woman?A.She is a tourist.B.She studied Drama in the UKC.She has the same accent as the man.听下面一段较长对话，回答以下小题。8.How does the man feel now?A.Excited.B.Nervous.C.Pleased.9.Why does theman dothepart-timejob?A.He needs some money to pay for his board.B.He wants to experience the working life.C.He has a lot of free time.10.Whatdoesthewomanimplyabout theman?A.The man should take some rest.B.The man is living his life to the fullest.C.The man should quit his part-time job.听下面一段较长对话，回答以下小题。11.Whatwas thewoman'ssymptom thisafternoon?A.She had a sore throat.B.She had a high fever.C.She had a serious headache.12.Which role will Mary probably act?A. A servant.B.A patient.C.A princess.13.When does the conversation take place？A.On Tuesday.B.On Wednesday.C.On Friday.听下面一段较长对话，回答以下小题。14.How many times did the man camp before？A.Once.B.Twice.C.Three times.

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四川省2026届高三第一次教学质量联合测评物理参考答案1.【答案】C【解析】上午9时指的是时刻，A项错误；研究士兵踢正步的动作时，不可以忽略大小和形状，不能将其视为质点，C项正确；空军飞行编队从起飞到降落，路程和位移的大小不相等，D项错误。2.【答案】B【解析】x-图像切线的斜率表示速度，由图可知，0~t时间内，“蛟龙”号的速度减小，4~t时间内，“蛟龙”号的速度反向增大，B项正确。3.【答案】D，D项正确。lo4.【答案】A【解析】如图，B、D两点的速率和铰链O上移的速率关系为usinα=ucosα，即v=utanα，端点B、D以相等的速率向中间匀速靠拢，α减小，铰链0上移的速率一直减小，A项正确。A/5.【答案】D【解析】包裹刚开始下滑，对包裹受力分析得F=mgcos0，F=mgsin0，其中F=uF，解得托盘的最小倾角θ=30°，D项正确。6.【答案】C【解析】0~t，F竖直向下，可知这段时间内速度方向竖直向上，~t，F，竖直向上，可知这段时间内速度方向竖直向下，所以t=t时，小球上升到最高点，A项错误；0~t，F先增大后减小，可知速度先增加后减小，所以加速大小一直减小，C项正确；~，F竖直向上且一直减小，可知速度竖直向下，也一直减小，加速度竖直向上，小球处于超重状态，D项错误。7.【答案】B3.x2mu²3.L1m²-0，解得W=-12四川·高三物理第1页（共4页）

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