Find ways to praise your children often,_________ you’ll find they will open their hearts to you.

A．till

B．or

C．and

D．but

患儿，诊断为化脓性脑膜炎，近1日出现发热，伴有烦躁哭闹，前囟饱满，考虑有硬膜下积液。现为确诊，需行下列哪项检查（）

A.腰穿

B.头颅CT

C.颅骨X线片

D.硬膜下穿刺

E.眼底检查