预防医学和临床医学有共同目标是（）
A.治疗疾病
B.查找病因
C.解除病因
D.为人民的身心健康服务
E.为患者服务
参考答案：D
Which finding is considered normal in a neonate during the first few days after birth
A. Weight loss of 25%.B. Birth weight of 2,000 to 2,500g.C. Weight loss then return to birth weight.D. Weight gain of 25%.
已知抛物线的顶点坐标（2，3）且过点（3，4），求抛物线的解析式．
