贲门周围血管包括
A．冠状静脉
B．胃短静脉
C．胃后静脉
D．左膈下静脉
E．脾静脉
参考答案：A,B,C,D
解析：贲门周围血管不包括脾静脉。
组织阶段改变理论首先改变的过程是（）
A.行动启动
B.问题知觉
C.组织实施
D.维持成果
E.定型阶段
It was in the small house ___ was built with stones by his father ___he spent his childhood .
A．which , that
B．that , where
C．which , which
D．that , which
