Laser beams can be used to bore metals and other hard materials.

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问题 Laser beams can be used to bore metals and other hard materials.

选项 A、trim
B、melt
C、drill
D、slice

答案C

解析

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本试题收录于：职称英语综合类B级题库职称英语分类

职称英语综合类B级

职称英语

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Laser beams can be used to bore metals and other hard materials.

职称英语综合类B级

职称英语

A.CausesofchangesB.IncreasingnumberofmuseumsandvisitorsC.MuseumsgettingclosertomorespectatorsD.Moviesshowni

Accordingtothepassage,agreenhouseisbuilttoWithoutthegreenhousegases,theearthwould

Thispassageismainlyaboutwhatwillhappenifsensationswerelost.Manypeoplearesubjecttofantasywhileinthesensory

ThereisalwaysexcitementattheOlympicGameswhenanathletebreaksapreviousrecordofperformance.

Mt.DesertIslandThecoastoftheStateofMaineisoneofthemostirregularintheworld.Astraightlinerunningfromth

Asatisfactorypsychologicaltheorymustallowustopredictbehavior.Forinstance,asatisfactorytheoryofhungerwillallow

Life,asweknowit,mostlikelywouldexistonMarsnearits______."Speculationisscience’sverylife-blood"meansthatsci

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