炎德英才大联考雅礼中学2024届高三2024届高三月考试卷四英语正在持续更新,目前2024届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。
本文从以下几个角度介绍。
-
1、炎德英才雅礼中学2024高三月考四英语
2、炎德英才大联考雅礼中学2024高三月考试卷四
B.It helps reduce greenhouse emissions.C.It helps improve production efficiency.D.They hope to expand the future market.31.What does the underlined word"it"in the last paragraph refer to?A.Diesel made from TDOB.Clean electric energy.C.Carbon-neutral process.D.Recovered TDO from old tyres.DSince we are vulnerable (when we sleep,sleep must play a critical role,or evolutionwouldn't have selected for it.Early humans had to hunt,gather food and protect themselves.Thoseactivities consumed much time,so unless seep served very important purposes,those who slept lesswould have an advantage.Yet sleeping for long hours of the night was kept for years,but scientistshad only general ideas about what happened during sleep.Recently,Dr.Chiara Chiarelli,aneuroscientist,shared what sleep neuroscience research has discovered.Neural(神经的)networks in the brain are connected through synapses(神经突触)whichallow signals to flow throughout the brain and onto cells.During waking hours,new learning canstrengthen the connections You can think of knowledge acquired over a long time as a group ofwell-connected neural paths.When you learn something new,new paths are connected to the old.During the waking hours,your brain processes massive amounts of new insignificant information,say remembering where you parked your car.But that memory has to be preserved at least until youreach the car.It establishes a new connection to your memory of what your car looks like,a well-established"old"memory.The brain creates so many connections daily that particular circuits canbe heavily burdened.Dr.Cirelli explained that during sleep,a great many synaptic connections are weakened so thatconnections are more available for new learning the next day.Continuing with the parked carexample,the exact location of the parked car is not needed again,so the connections are weakened.In fact,if it were not,you might memorize.hundreds of places where you have parked,leading toconsiderable confusion!You don't have to be a scientist to understand that not sleeping well affects next dayfunctioning -this is common cultural wisdom.Dr.Cirelli's research is an example of scienceshowing the "why"and "how"mechanisms that underlie that wisdom.32.What does the example of early humans show?A.Sleep wasn't as important as it is today.B.Our ancestors had a hard time surviving.C.Sleep is significant in the history of humansD.Whoever sleeps less enjoys more advantages.33.What message does the author seem to convey in paragraph 2?A.Our memory can be kept over a long period of time.B.Our brain can be overloaded with synaptic connections.C.Our brain's neural network is connected through synapses.D.Our new learning is based on well-established old memories.34.What has Dr.Cirelli's research discovered?A.Sleep broadens neural paths.B.Sleep carries cultural wisdom.C.Sleep relieves synaptic burden.5
本文标签:
炎德英才大联考答案