职称英语理工C级练习辅导试题2017年职称英语理工C级练习辅导试题学习就像一盏灯，为我们照亮未知的前程，为我们指引梦想的方向，为我们赢得丰盈的人生。以下是小编为大家搜索整理的2017年职称英语理工C级练习辅导试题，希望对正在关注的您有所帮助!更多精彩内容请及时关注我们应届毕业生考试网!SharksPerformaServiceforEarth’sWatersItishardtogetpeopletothinkofsharksasanythingbutadeadlyenemy1.Theyarethoughtto1peoplefrequently.Butthesefish2performa2serviceforearth'swatersandforhumanbeings.Yetbusinessandsportfishing3arethreateningtheir3Somesharksareatriskofdisappearingfrom4Warmweathermayinfluencebothfishandsharkactivity.Manyfishswimnearcoastalareas5theirwarmwaters.Expertssaysharksmayfollowthefishintothesameareas,6peoplealsoswim.Infact,mostsharksdonotpurposelychargeatorbitehumans.Theyarethoughttomistakeaperson7aseaanimal,suchasasealorsealion.Thatiswhypeopleshouldnotswimintheoceanwhenthesungoesdownorcomesup.Thosearethe8whensharksarelookingforfood.Expertsalsosaythatbrightcolorsandshinyjewelrymaycausesharkstoattack.Asharkhasanextremelygoodsenseofsmell4.Itcanfindsmallamountsofsubstancesinwater,suchasblood,bodyliquidsand9producedbyanimals.Thesepowerful10helpsharksfindtheirfood.Sharkseatfish,any11sharks,andplantsthatliveintheocean.Medicalresearcherswanttolearnmoreabouttheshark’sbodydefense,andimmune12againstdisease.Researchersknowthatsharks13quicklyfrominjuries.Theystudythesharkinhopesoffindingawaytofighthumandisease.Sharksareimportantfortheworld’s14.Theyeatinjuredanddiseasedfish.Theirhuntingactivitiesmeanthatthenumbersofotherfishinoceanwatersdonotbecometoo15.Thisprotectstheplantsandotherformsoflifethatexistintheoceans.注释：1.Itishardtogetpeopletothinkofsharksasanythingbutadeadlyenemy：要让人们相信鲨鱼不是(人类的)死敌不是一件容易的事。anythingbut意为“决不，远非”，如：HisperformanceinLondonisanythingbutasuccess.(她在伦敦的演出完全不成功。)2.thesefish：这些鱼(指鲨鱼)。fish单复数同形，如：onefish，twofish，manyfish(见第二段第一句)。3.sportfishing：捕鱼运动。4.senseofsmell：嗅觉练习:1.AattackBmeetCloveDvisit2.AterribleBeatableCvaluableDpossible3.AsourceBexistenceCfriendsDfish4.ASpaceBSkyCLandDEarth5.AbecauseBsinceCbecauseofDbyreasonthat6.AwhoseBwhichCthatDwhere