胎盘剥离的主要征象是
A．子宫底变硬呈球形
B．子宫底升高达脐上
C．脐带自行延长
D．子宫体上升而外露脐带不再回缩
E．子宫底逐渐下降
参考答案：D
X线钡餐检查发现胃溃疡，下列提示恶变的可能为（）.
A.多发性胃溃疡
B.溃疡位于胃窦
C.溃疡位于胃小弯
D.溃疡位于胃大弯
E.溃疡龛影直径2.5cm
_____ many millionaires recognize they are doing better than average investors, some factors have forced them to reassess what the term "wealthy" means to them.
