—May I have a look at those books？

—______.

A．Not at all

B．Never mind

C．Make yourself at home.

D．You’re welcome

本患儿可能的诊断是

A．肠痉挛

B．急性阑尾炎

C．胆道蛔虫病

D．急性蛔虫性肠梗阻

E．急性肠套叠