卡斯特通过考察、分析组织管理思想的演变过程，指出理解组织、组织理论的关键是( )
A．数学方法
B．定性方法
C．试验方法
D．系统方法
参考答案：D
Ten years ago the population of our village was ______ that of theirs.
A．as twice large as
B．twice as large as
C．twice as much as
D．as twice much as
腹式呼吸减弱见于（）
A.胸腔积液
B.男性及小儿
C.腹膜炎症
D.腹水
E.腹腔内巨大肿物
