问题
单项选择题
编码HLAⅠ类分子基因位点（）
A.HLA-A、B位点
B.HLA-A、B、C位点
C.HLA-DR位点
D.HLA-DR、DP、DQ位点
E.C4、C2、TNF、21经化酶基因位点
答案
参考答案：B
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编码HLAⅠ类分子基因位点（）
A.HLA-A、B位点
B.HLA-A、B、C位点
C.HLA-DR位点
D.HLA-DR、DP、DQ位点
E.C4、C2、TNF、21经化酶基因位点
参考答案：B
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