影响肺下界移动范围的因素是（）
A.肋膈窦大小
B.性别
C.年龄
D.体重
E.胸壁厚薄
参考答案：A
Until we have discussed all the details, no decision _______ about any new operations. [ ]
A. will be made
B. is made
C. is being made
D. has been made
胃的区域淋巴结分为
A．3站16组B．2站16组C．3站6组D．2站2组E．3站8组
