问题标题:
Healthofficialsissuedawaringovercommonenergy-savingl一ghtbulbs(灯泡)afterresearchshowedsometypescouldpotentiallyharmtheskinandmayevenraisetheriskofcancer.AstudybytheHealthProtectionAgency(HPA)foundthatso
问题描述:

Healthofficialsissuedawaringovercommonenergy-savingl一ghtbulbs(灯泡)afterresearchshowedsometypescouldpotentiallyharmtheskinandmayevenraisetheriskofcancer.

AstudybytheHealthProtectionAgency(HPA)foundthatsomeeco-friendlylightbuulbsreleaselevelsofultraviolet(UV)(紫外线)radiationthatareaboverecognizedsafetylimits.Theagencyurgedpeoplewhoworkwithlampsnearbytoavoidspendingmorethanonehourwithinafootoftheeco-friendlybulbs.Thewarningwasdirectedatthoseusingdesklampsforlongperiodssuchasjewellerymakersandotherswhomighthavelightsclosetotheirfacessuchascarmechanics.

JohnO’HaganascientistattheHPA’scentreforradiationchemicalandenvironmentaldangersbegantestsontheligthbulbsafterpatientgroupsraisedconcernaboutthem.Amongthegroupswerepatientswithaskindiseasecalledlupuswhichmakespeoplehighlysensitivetolight.

ThetestsmeasuredUVlightfromthelampsandfoundthehighestlevelsofUVradiationmeasured2cmfromthelightbulbswereequivalenttobeingoutsideindirectsunlightinthesummer.Themostimmediateriskfromthelightbulbsisareddeningoftheskinsimilartosunburnbutthereisalsoasmallincreasedriskofskincancerassociatedwiththisagainsimilartothatofsunburn.

Theriskofhealthproblemsfromthelightbulbswasnotsohighthatpeopleshouldremovethemfromtheirhomes.Peopleareadvisedtoavoidusingopenlightbulbsforlongcloseworkuntiltheproblemissortedout.Ithasconfirmedthatthegovernmentwillnotbereviewingitsstrategyonintroducingenergyefficientlightbulbs.

【小题1】Theunderlinedword“equivalent”inparagraph4 mostprobablymeans______.

A.equalB.vitalC.relevantD.harmful【小题2】InordernottobeharmedbytheUVradiationfromsomelightbulbspeopleshould______.A.stopusingeco-friendlylightbulbsathomeB.avoidusingopenlightbulbsforlongcloseworkC.takecarenottoexposetheirskintodirectsunlightD.urgethegovernmenttobantheuseoflightbulbs【小题3】Inthenextparttheauthorwouldmos

孟宪奇回答:
  【小题1】A   【小题1】B   【小题1】C   【小题1】D
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《Healthofficialsissuedawaringovercommonenergy-savingl一ghtbulbs(灯泡)afterresearchshowedsometypescouldpotentiallyharmtheskinandmayevenraisetheriskofcancer.AstudybytheHealthProtectionAgency(HPA)foundthatso|小学英语问答-字典翻译问答网》
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