英文阅读题目,求原文和答案.
scratchingthesurface[parasite/insectbites]寄生虫/昆虫叮咬
Q1-5
A---thelaboratorg
B---thefactorg
C---theoffice
1workerswhometeachothersociallysufferedfromthecondition.
2thevietinswereallworkingwitholddocuments.
3theytriedtokilltheinsedstheythoughtwereresponsible.
4theysaidthecreatureshadcomeinmaterialsfromabroud.
5enployee'sfamilieswereaffectedbythecondition.
Q6-9
Evolutionarypurposetheory
parasitsinsectbitesBenefittothegonf
↓
6.------------>7.
↓tothepresenceofpests
groupScratching
↓
groupgrooning------------->Benefitstothegroup
8.
Q9-13Frue,fcelse,ornotGiven?
9SOmekeepscratchinglecauaetheyknowitwillenablethentoshopwork.
10Theloboratory,factoryofficeemployeasallhadboringjobs.
11Thehumanskinisextremelysensitivetoirritants.
12Inmangcases,peopleonlongerbelievewhatmedicalprofessionalssay.
13ITisimpossibletoprevlenttheconditionbecomingonintentepidemic.