真皮中韧性最大的纤维类型是（）
A.弹力纤维
B.网状原纤维
C.胶原纤维
D.网状纤维
参考答案：C
The nurse is assessing a neonate. Health history findings indicate that the mother drank 3 oz (88.7mL) or more of alcohol per day throughout her pregnancy. Which characteristic should the nurse expect to find
A. Prominent nasal bridge.B. Thick upper lip.C. Upturned nose.D. Large for gestational ag
埃里克森把人的一生分成( )阶段。
A．5个
B．6个
C．7个
D．8个
