小儿脐风经络闭阻临床可见（）
A.烦躁啼哭
B.二便不通
C.不啼不乳
D.张口不利，苦笑面容
E.颈项强直，四肢抽搐
参考答案：A, D, E
如果原材料在生产产品的每道工序开始时一次投入，则用来分配原材料费用的完工率为该工序完成时累计的原材料消耗定额与完工产品原材料消耗定额的比率。（）
-What a qualified husband he is!
-Definitely. Lots of people are touched by his ________ to his wife who has weak eyesight.[ ]
A．devotion
B．deed
C．satisfaction
D．service
