在自动化仪表中，测量的最大指示误差占仪表最大测量范围（量程）的百分数，称（）

A.基本误差

B.仪表精度

C.附加误差

D.相对误差

A mother brings her 2-year-old adopted Korean child to the clinic for an initial checkup. The child has been living with the adopted family for several weeks. The nurse notes an irregular area of deep blue pigment on the child’s buttocks extending into the sacral area. What should the nurse do()

A. Ask the mother in private how the bruise occurred.

B. Notify social services of a case of possible child abuse.

C. Question the mother about the family’s discipline style.

D. Do nothing concerning this finding.