Was it at the school _________ he spent his childhood?  [ ]

A. that            

B. where  

C. which            

D. what

对新生儿用导尿管吸引鼻孔时，会出现皱眉、啼哭、弹打四肢等，下面哪些情况可无此现象（）

A.中枢神经损伤

B.足月儿

C.酸中毒

D.产妇用药后

E.先天性肌病