問題詳情

12.____ The small intestine is divided into three segments in descending order
(A) ileum, jejunum,duodenum.
(B) jejunum, ileum, duodenum
(C) duodenum, ileum, jejunum.
(D) duodenum, jejunum, ileum.

參考答案

答案：D
難度：困難0.30303
統計：A(1),B(7),C(11),D(10),E(0)