单项选择题
A.1.2 B.1.3 C.1.4 D.1.5
A.2.1 B.2.2 C.2.3 D.2.4
A.7.5 B.8.5 C.9.5 D.10.5
A.24mg/d;42mg/d B.26mg/d;42mg/d C.28mg/d;44mg/d D.30mg/d;44mg/d
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