（）决策具有极大的偶然性和随机性
A.风险型
B.不确定型
C.战术决策
D.非程序型
参考答案：D
妊高征的孕妇最易出现心力衰竭在
A．妊娠20周后B．妊娠24周后C．妊娠28周后D．妊娠32～34周E．妊娠37周后
She was greatly shocked at the scene before her eyes. Never did she expect that the local conditions ______ be so awful.
A．could
B．should
C．would
D．might
