—Can you guess ________ the MP4 player yesterday?  

—Sorry, I’ve no idea about it.       [ ]

A. how much did he pay for it            

B. how can he get      

C. how much he paid for                

D. how he has got

患儿男，早产，日龄1天。有窒息史，嗜睡，反应差，肌张力低，惊厥，查体：前囟张力稍高，拥抱、吸吮反射减弱，初步诊断为新生儿缺血缺氧性脑病。

欲行CT检查，最合适的检查时间是（）。

A.出生后1～3天

B.出生后2～5天

C.出生后1周左右

D.出生后10天左右

E.出生后2周左右