单项选择题
A.9~30% B.10~34% C.14~34% D.9~34%
A.水痘病毒 B.带状疱疹病毒 C.水痘-带状疱疹病毒 D.冠状病毒
A.150mg/d B.300mg/d C.600mg/d D.800mg/d