2022 年全国硕士研究生入学统一考试英语(一)试题及答案.pdfVIP

2022年全国硕士研究生入学统一考试英语（一）试题 SectionⅠ UseofEnglish Directions: Read the following text. Choosethe bestword(s) for each numbered blan andmar A, B, CorD onthe ANSWERSHEET.(10points) The ide that plants have some degree of consciousness first took root in the early 2000s; the term “plant neurobiology” was 1 aroundthe notion that someaspects ofplant behavior couldbe 2 to intelligence in animals. 3 plants lack brains, the firing of electrical signals in their stems and leaves nonetheless triggered responsesthat 4 consciousness,researcherspreviouslyreported. Butsuchanide isuntrue,accordingto newopinionarticle.Plantbiologyiscomplexandfascinating,butit 5 sogreatlyfromthatofanimalsthatso-called 6 ofplants’intelligenceisinconclusive,theauthorswrote. Beginning in 2006, some scientists have 7 that plants possess neuron-like cells that interact with hormones andneurotransmitters, 8 “ plant nervous system, 9 tothat inanimals,” saidlead studyauthor LincolnTaiz,“They 10 claimedthatplantshave ‘brain-likecommandcenters’attheirroottips.” This 11 makes senseifyou simplifytheworkings of complexbrain, 12 itto anarray ofelectrical pulses; cells in plants also communicate through electrical signals. 13, the signaling in plant is only 14 similar to the firing in complex animal brain, which is more than “ mass of cells that communicate by electricity,”Taizsaid. “For consciousness to evolve, brain with threshold 15 of complexity and capacity is required,” he 16 .“Sinceplantsdon’thavenervoussystems,the 17 thattheyhaveconsciousnessareeffectivelyzero.” Andwhat’ssogreataboutconsciousness,anyway?Plantscan’trunawayfrom 18 ,soinvestingenergyin body systemwhich 19 threat andcanfeelpainwouldbe very 20 evolutionary strategy,accordingto thearticle. 1.[A]coined [B]discovered [C]collected [D]issued 2.[A]attributed [B]directed