【单选题】A newborn came to the hospital with a small white spot on the midline of the palate and the gingival margin after birth. Which of the following nurses' answers is wrong
A.
normal phenomenon
B.
You shouldn't pick it cut.
C.
It gradually vanishes after a few months after birth.
【单选题】A 3-year-old child with mild diarrhea for three days came to the hospital and the doctor ordered him to take ORS solution. The supplementary calculation method for the cumulative loss of the child is ...