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为下列问题选择一个最佳答案:1.亚急性皮肤LE病人中频度增高的HLA抗原是:a.HLA-B_7,b.HLA-B_8,c.HLA-B_(27),d.HLA-D RW_3,e.HLA-DRW_(10).2.肼苯哒嗪诱发的LE:a.见于遗传性慢乙酰化者,b.见于遗传性快乙酰化者,c.不存在对肼苯哒嗪的抗体,d.不存在DNA抗体,e.ANA滴度为阴性.3.SLE出现下列何种皮肤症状时,其严重肾病发病率和死亡率明显降低?a.网状青斑,b.荨麻疹,c.多形红斑,d.无瘢痕脱发,e.Raynaud氏现象4.病人具有针对下列何种抗原的抗体时,其ANA滴度最可能为阴性?a.RNP,b.Ro,c.PM-1,d.Sm,e.SS-B.
Choose the best answer for the following questions: 1. The frequency of HLA antigens in patients with subacute cutaneous LE is: a.HLA-B_7, b.HLA-B_8, c.HLA-B_ (27), d.HLA- D RW_3, e.HLA-DRW_ (10) .2. Hydralazine-induced LE: a. In genetically slow acetylators, b. In hereditary fast acetylators, c. D antibody in the absence of DNA antibody and e.ANA titers were negative.33.While the following symptoms of skin disorders were observed, the incidence and mortality of severe nephropathy were significantly reduced? A. Urticaria, c. Erythema multiforme, d. Scarless hair loss, e.Raynaud’s phenomenon 4. When patients have antibodies against any of the following antigens, is their ANA titer most likely negative? A.RNP, b.Ro, c.PM-1, d.Sm, e.SS-B.