单项选择题
A.小于30g B.小于40g C.小于50g D.小于60g
A.甲状腺功能亢进B.结核病C.尿毒症D.恶性肿瘤
A.90-110g B.90-120g C.100-120g D.95-120g
A.12.35MJ B.12.45MJ C.12.55MJ D.12.65MJ
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