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肿块暗区内可见实性强回声光团，后伴有明显声影，称之为（）
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肿块暗区内含强回声光团，暗区内常可见短小亮光带。也可无液性暗区，肿瘤只有高回声光团结构，称之为（）
For four hundred years or more, one thing has been a characteristic of Americans. It is called their “work ethic”. Its __1___ were in the teaching of the Christian Puritans who first settled in what is now the northeastern state of Massachusetts. They believed that is was their __2___ duty to work as every task to please God by their diligence, honesty, ___3_____, skill, and attitude.To these Puritans, it was a sin to be lazy or to do less than your best in any task. They and later Americans tried to follow the Bible’s ___4____. “If a man will not work, he shall not eat.” Therefore, Americans have for __5____ believed that they were guilty of sin if they did not work as carefully and hard as they could when they did anything. God would __6____ those who were careless or lazy in their work. Even as children they were taught, “If it’s worth doing at all, it’s worth doing well.”But some people have gone beyond the usual sense of ____7_____. They are especially attracted to the notion of “climbing the ladder” so as to increase their status, ____8____, and sense ofself-worth. In English a new world has been created to describe people who work compulsively. The word “workaholic” describes an individual who is as ______9_________ as an alcoholic is to alcohol.There are _____10_____ points of view about workaholics. Those concerned with problems of mental stress believe workaholics abuse themselves physically and mentally.
能够准确监测子宫内膜癌肌层浸润深度的检查方法是
患者女性，61岁，绝经7年，近3个月，阴道不规则流血4次。超声检查：子宫饱满，宫腔内可见梭状、边界不规则，高低回声不均匀区，内探及动静脉血流信号，RI：0.39。可能的诊断是
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