Linda is a 19-year-old primipara who delivered a viable male neonate 2 hours ago. She has decided to breast-feed. Her 22-year-old husband supports her decision. She tells the nurse, "My mother breast-fed all of her children, but I’m going to need lots of help with breastfeeding. I’m worried that I won’t be able to do this. " Which of the following should the nurse include when assessing the client

A. Determine the client’s level of motivation to breast-feed.
B. Perform a complete physical examination to determine her need for help.
C. Assess her body-to-fat ratio and nutritional status before beginning breast-feeding.
D. Ask the client if she has read any literature about breast-feedin

（）是指完成一定数量的合格产品规定的活劳动消耗的数量标准。

A.机械消耗定额

B.劳动消耗定额

C.材料消耗定额

D.施工定额