下列T型管的护理，哪些正确()
A．妥善固定
B．保持通畅
C．每日按时冲洗
D．每日更换引流瓶
E．记录引流量及性质
参考答案：A,B,D,E
维生素D缺乏性佝偻病骨样组织堆积的表现是（）
A.肋缘外翻
B."0"形腿
C.漏斗胸
D.肋骨串珠
E.膝内翻
If you agree to the proposal, we shall put ______ our concrete plan as to the technical data, quality standard, payment, etc．for your consideration.
A．out
B．in
C．forward
D．up
