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30.Why are machine-learning algorithms used to deal with data?gms由m203月A.It is skilled in picking up signals.B.It can decrease earthly interference.d0g0a年e的s5n00gTotC.It's unnecessary to employ many people to do the job.D.It can recognize signals from Earth efficiently.,Db切9 o ol o31.What can we infer from Jean-Luc Margot's words?roa islei bib 103SA.Scientists will abandon classical algorithms.99972e11n元n70392B.It's a hard job to sort through a huge amount of data.C.Machine-learning will replace classical approaches.eq ar odsgD.Classical algorithms will continue to be adopted.n09y01061899sHDAs the costs of fuel,groceries and housing increase suddenly around the world,scientistsare fighting inflation(通货膨胀)at the bench..Almost all items needed to conduct science aremore expensive than they were just a year ago.And that means that nearly every researcher isfeeling the pressure."Nobody is immune to this economy,"says Tola Olorunnisola,wholeads innovation in the lab at Avantor,an international science-management company in Penn-sylvania.Olorunnisola visited labs in the Netherlands,Switzerland and Ireland to help re-searchers find ways to enlarge their budgets."Scientists are becoming more conscious ofcosts,”she says..The increase in lab costs has forced scientists to make some difficult choices.Scientificbudgets are pretty fixed.If they pay double for something,it means they're not buying some-thing else.Scientists can keep their research projects moving forward,but to avoid overspen-ding on their budgets,they'll probably need to adjust their buying habits and take steps tomake their labs more efficient.Julien Sage,a cancer researcher and geneticist at Stanford University in California,estimates that lab supplies historically account for roughly 20%of his overall budget,but hesays that the balance is shifting.Without significant boosts in funding to keep pace with inflation,it's up to scientists tofind creative ways to diminish costs.One option is to rethink experimental design."It will probably take more than discounts from lab-supply companies to truly protect【高三英语第7页（共12页）】·23-474C·
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