儿童体重9.2kg,身长75cm,头围.46cm,胸围46cm时,推测月龄是()
A.3个月
B.6个月
C.10个月
D.12个月
E.15个月
参考答案:D
—Would you please help me with my math tomorrow?
— . [ ]
A. No question
B. No problem
C. Not question
D. Not problem
是保证药品质量的前位关键环节()
A.药品生产企业
B.药品批发企业
C.药品零售企业
D.药品使用机构
E.药品研发组织