语法填空易错练4
名校语法填空科技发明与科普知识易错题通关练
1.(2024·湖南衡阳·高三衡阳市八中校考期末)
阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Usingathree-dimensional(3-D)transmissionelectronmicroscopytechnique,agroupofChinesescientistshavediscoveredanewphenomenoninthedeformation(变形)ofnanometals,whichwillhelpimprovematerialdesignandengineeringapplications.
HuangXiaoxu,aworld-renownedscientistinthefieldofmaterialsscience,1(lead)ateamattheCollegeofMaterialsScienceandEngineeringofChongqingUniversityanditscooperators,createdtheworld’sfirst3-Dmicroscopytechniquesystem2trackedtherotationsofindividualgrainsinananograinednickelbeforeandafterinsitunanomechanicaltesting.Thetestingenablestheobservationofhowthematerialsrespondtoappliedstressin3(they)nativestate,whichisfundamentaltounderstandtheirmechanical4(property),saidtheresearch.
Theyfoundthatthenanosizedgrainssometimesexperiencelatticerotationsdifferentfromthe5(theory)prediction.Thisunexpectedlatticerotationoccursmoreofteninthelargergrainsandisduetoaphenomenon6(call)backstress,whichgeneratestherotation.
HuangXiaoxu’steam7(develop)3-Dmicroscopytechniquesoverthepast10years.Themicroscopyisequipped8self-developedcontrollinghardwareandsoftwaretoenhancetheefficiencyofimagecollectionandprocessing.
“Inthepast,withconventionalmicroscopy,scientistscouldonlyobservethematerialdeformationinatwo-dimensionalway,9oftenledtoincompleteorevenmisleadingresults,”saidHuang.“Nowwecan10(eventual)observethedeformationin3-D,andourfirstfindingusingthetechnique.”
2.(2024·湖北十堰·高三统考期末)
阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Radiowavescarrysignalsnotonlybetweenourelectronicdevices,butalsoacross11universe.Electromagneticradiation(电磁辐射)includesvisiblelight,X-rays12othe