金太阳云南省2024-2025学年高二年级开学考(25-12B)英语试题

2024-08-27 03:51:14 10

金太阳云南省2024-2025学年高二年级开学考(25-12B)英语试题正在持续更新，目前2024-2025衡中同卷答案网为大家整理了相关试题及答案，供大家查缺补漏，高效提升成绩。

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year,for instance,Uber sold off its unit developing self-driving cars.Autonomous vehicles are said to be not just convenient but potentially safer.However,just aspeople take time to learn how to drive safely,so do machines.And machines are not quick learners.The RAND Corporation calculates that to develop a system 20%safer than a human driver,100self-driving cars would have to operate 24 hours a day,365 days a year.Carmakers such as Porsche therefore speed up the development process using simulators)These teach software about dangers rarely encountered in reality.Dr Martinez and hercolleagues employ "game engines"to do this.These are used to create virtual worlds throughwhich the software can drive.Objects in these virtual worlds are assigned their physicalcharacteristics (ie,buildings are hard,people are soft)so that the sensors in vehicles respond in theappropriate way.Once the software has been trained,it is tested in real autonomous vehicles byre-creating those situations on a test track.How quickly all this will translate into reality remains to be seen.Both regulators andcustomers will need to overcome the doubt that a software driver really can be safer than a humanbeing.From Porsche's point of view,though,there is another question.Given that much of thereason owning a sports car is for owners to show off their driving skills,just how big a market willthere be for a version where software takes those bragging (rights away?28.What does Clara-Marina Martinez intend to do?A.Market Porsche cars.B.Improve an AL technology.C.Learn to be a responsible driver.D.Enjoy riding in a self-driving car.29.What is the problem with self-driving cars?A.They learn as slowly as human beings.B.They have to be monitored by human drivers.C.They operate for a very short period of time.D.They need a long time to reach a certain safety level30.What are Dr Martinez and her colleagues doing?A.Fixing sensors in autonomous vehicles.B.Re-creating road situations on a test track.C.Enabling software to identify road dangers.D.Separating the real world from the virtual world.31.What worries Porsche according to the last paragraph?A.The quality of self-driving cars.B.The future of the sports car market.C.The driving skills of human beings.D.The reliability of car software.DImagine this.You need an image of a balloon for a work presentation and turn to an AItext-to-image generator,like Midjourney or DALL-E,to create a suitable image.You enter theprompt(提示词)“red balloon against a blue sky'”but the generator returns an image of an egginsteadWhat's going on?The generator you're using may have been "poisoned".What does this mean?共10页，第5页

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