单项选择题
A.增高B.减低C.正常D.增高或减低
A.延长B.缩短C.正常D.延长或缩短
A.PAIgDB.PAIgGC.PAIgAD.PAIgEE.PAIgM
A.糖尿病B.DICC.TTPD.SLEE.VWD
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