[单选题]男,36岁。复合伤4天呕血1天,共3次,每次约50 100答案l,呕血前无不适症状。既往无腹痛史。呕血的原因是(0.2)
A. 十二指肠溃疡出血
B. 急性胃黏膜病变出血
C. 胃癌出血
D. 胃溃疡出血
E. 食管胃底静脉曲张破裂出血

——《三国志·魏书》卷一十五

The place of the child in society has varied for thousands of years and has been affected by different cultures and religions. In ancient times unwanted children were occasionally {{U}} (36) {{/U}} , put to death, exploited, or offered for religious sacrifices, and in any event a large percentage of them didn’t {{U}} (37) {{/U}} their physically hazardous existence to achieve maturity.
In Western civilization within the last few hundred years, there have been many changes in attitude toward the young. In agricultural Europe the children of the poor worked long hours for little or no pay, and there was no public concern for their safety or welfare. Punishment could be brutal and severe, and sometimes religious {{U}} (38) {{/U}} were expressed violently with a view toward saving the child’s soul.
By the eighteenth century the harsh and {{U}} (39) {{/U}} methods began to show some changes. Society slowly {{U}} (40) {{/U}} child