10个月婴儿,单纯母乳喂养,虚胖,中度贫血,头部震颤。处理首先应()
A.口服叶酸
B.肌注维生素B
C.口服铁剂
D.输血
E.口服多种维生素
参考答案:B
边缘气流不足有哪些征兆?
() from one phase are usually reviewed for completeness and accuracy and approved before work starts on the next phase.
A.Process
B.Milestone
C.Work
D.Deliverables