阑尾动脉来源于()
A.右结肠动脉
B.中结肠动脉
C.肠系膜下动脉
D.肠系膜上动脉
E.回结肠动脉
参考答案:E
解析:此题考查基本的解剖概念,阑尾动脉为回结肠动脉的终末支
There is _____ local shop for people to buy daily things in the small village. [ ]
A. a
B. an
C. the
D. 不填
配送中心设置的岗位有