单项选择题

某肝硬化患者，饮酒后大量呕血来就诊，此时最简便有效的止血措施是

A.冰盐水洗胃
B.静脉滴注垂体后叶素
C.应用三腔二囊管
D.口服去甲肾上腺素溶液
E.静脉滴注酚磺乙胺（止血敏）
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The native Americana, the people we call the ' Indians', had been in America for many thousands of years before Christopher Columbus arrived 【61】 1492. The Indians were kind to the early 【62】 They taught them about the local 【63】 like sweet potatoes, com and peanuts. But soon the settlers wanted bigger farms and 【64】 land for themselves and their families. So the Europeans started to 【65】 the land from the Indians. Naturally, 【66】 the whites started taking all the Indians' land, the Indians started 【67】 back. But the whites were stronger and 【68】 Slowly they pushed the Indians 【69】 those parts of the continent that the whites didn't want—the parts 【70】 it was too cold or too dry or too mountainous to livE.By 1875, the Indians were living in a(n) 【71】 place called 'reservation'. 【72】 even here the whites took land from them—perhaps the whites wanted the wood, or perhaps 【73】 had important minerals in it, 【74】 the whites even wanted to make national parks therE.So 【75】 on their reservations the Indians were not safe from 【76】 There are many Hollywood films about the fight 【77】the Indians and the whites. 【78】 in these films the Indians are bad and the whites are good and 【79】 . But was it 【80】 like that?(61)D.since
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