单项选择题
A.10片/板*1板/盒 B.10片/板*2板/盒 C.20片/板*1板/盒 D.20片/板*2板/盒
A.一日0.5~1.0mg B.一日0.8~1.0mg C.一日1.0~1.2mg D.一日1.2~1.5mg
A.5 B.7 C.10 D.12
A.2mg B.4mg C.6mg D.8mg
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