Is it cool? [ ]
A. Yes, it's warm.
B. It is hot today.
C. No, it isn't.
答案:C
肠扭转
A.绞窄性肠梗阻B.单纯性肠梗阻C.麻痹性肠梗阻D.痉挛性肠梗阻E.慢性肠梗阻
花岗岩