题目内容:
WelearnfromParagraph6that
A.Enbreltreatmentinlargedosescouldreducethepatients’symptoms, B.arthritispatientspresentedsymptomsafterEnbreltleatment.
C.arthritispatientswithtreatmentofaplacebowereridofsymptoms.
D.only5%ontheplacebogotsymptomssuchasswellingandjointpain.
参考答案:
答案解析: