【单选题】
Ⅱ型呼衰宜采取以下哪项吸氧___
A. 高压给氧
B. 低浓度持续吸氧
C. 间歇吸氧
D. 长期吸氧
E. 酒精湿化吸氧
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答案
B
解析
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相关试题
【单选题】
对白血病病人进行骨髓移植，下列不正确的叙述是___
A. 适用于急性非淋巴细胞白血病第1次缓解的病人
B. 适用于急性淋巴细胞白血病第2次缓解的病人
C. 适用于慢性粒细胞白血病病人
D. 适用于所有白血病病人
E. 移植后使患者重建正常造血功能和免疫功能
【单选题】
肛裂切除术后病人的护理，下列不正确的是___
A. 术后2～3天进半流质饮食
B. 不控制排便
C. 术后3天内未排便者用温盐水灌肠
D. 适当应用止痛药
E. 及时处理尿潴留
【单选题】
对肛管疾病病人手术后的护理哪项是错误的___
A. 排便后肛门坐浴
B. 适当使用止痛剂
C. 术后3天进半流食饮食
D. 术后便秘可以用肥皂水灌肠
E. 术后便秘者可适当给予缓泻剂通便
【单选题】
烧伤创面出现焦痂下积脓，下列处理方法哪项不正确___
A. 清除焦痂，充分引流
B. 加用抗生素，取暴露疗法
C. 控制感染下切除焦痂植皮
D. 中药外用，蚕食脱痂
E. 湿敷包扎治疗
【单选题】
有关下肢静脉曲张的说法哪项是错误的___
A. 下肢静脉曲张实质是下肢静脉瓣膜功能不全
B. 深静脉回流试验可决定手术与否
C. 有溃疡者，应在控制局部急性感染后，尽早手术
D. 术后48～72h，应制动患肢
E. 弹力绷带2周后拆除
【单选题】
女性30岁。体重50kg，烧伤面积为80％，烧伤部位剧痛，有水泡，部分基底苍白。第1个24h应补液体总量为___
A. 3000ml
B. 5000ml
C. 6000ml
D. 8000ml
E. 9000ml
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Higher education in the United States began with the founding of
A. A. Yale University
B. B. Harvard University
C. C. Princeton University
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【单选题】
Of the following subjects, are NOT offered to elementary school students.
A. A. mathematics and languages
B. B. politics and business education
C. C. science and social studies
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Formal education in the United States consists of , secondary and higher education.
A. A. kindergarten
B. B. public
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At present, U. S. exports account for of the world’s total.
A. A. 10%
B. B. 15%
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is not one of the three giants in American automobile industry.
A. A. Ford
B. B. General Motors
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The following statements are all true except .
A. A. Agribusinesses reflect the big, corporate nature of many farm enterprises.
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C. C. Agribusinesses range from one-family corporations to multinational firms.
D. D. Agribusinesses include a variety of farm businesses and structures.
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About of American crops are for export.
A. A. half
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President Johnson tried to build a “Great Society” by introducing various programs like the following except .
A. A. Medicare
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The following inventions took place during the “second indThe following inventions took place during the “second industrial revolution” except .
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The first National Bank of the United States was established with the urge of .
A. A. George Washington
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Chartered companies were NOT granted the by the British King or Queen.
A. A. political authority
B. B. economic rights
C. C. judicial authority
D. D. diplomatic authority
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The modern American economy progressed from to , and eventually, to .
A. A. colonial economy, handcraft economy, industrial economy
B. B. farming economy, handcraft economy, industrial economy
C. C. colonial economy, farming economy, industrial economy
D. D. handcraft economy, farming economy, industrial economy
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America produces a major portion of the world’s products in the following fields except .
A. A. machinery
B. B. automobiles
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The President is directly voted into office by .
A. A. all citizens of America
B. B. the citizens over 18 years old
C. C. electors elected by the voters
D. D. the senators and representatives
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The Supreme Court is composed of justices.
A. A. six
B. B. seven
C. C. eight
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The terms for a Senator and Representative are and years respectively.
A. A. two, four
B. B. two, three
C. C. two, six
D. D. six, two
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According to the Constitution, a candidate for President must be .
A. A. at least 35 years old
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The following except are all powers of the President.
A. A. vetoing any bills passed by Congress
B. B. appointing federal judges when vacancies occur
C. C. making laws
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All the following except cannot make legislative proposal.
A. A. the Senator
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The following except are guaranteed in the Bill of Rights.
A. A. freedom of religion
B. B. the right to get into people’s house by police
C. C. freedom of speech and of press
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The Bill of Rights .
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The Constitution of the United States .
A. A. gives the most power to Congress
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The U. S. Constitution came into effect in .
A. A. 1787
B. B. 1789
C. C. 1791
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The Vietnam War was a long-time suffering for Americans, and it continued throughout the terms of Presidents .
A. A. Johnson, Nixon and Ford
B. B. Truman, Eisenhower and Kennedy
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D. D. Eisenhower, Kennedy and Johnson
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President applied New Deal to deal with the problems of the Great Depression.
A. A. Wilson
B. B. Truman
C. C. Roosevelt
D. D. Kennedy
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The policy of the United States was at the beginning of the two world wars.
A. A. neutrality
B. B. full involvement
C. C. partial involvement
D. D. appeasement
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Abraham Lincoln issued to grant freedom to all slaves.
A. A. Declaration of Independence
B. B. Constitution
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In May 1775, was held in Philadelphia and began to assume the functions of a national government.
A. A. the First Continental Congress
B. B. the Second Continental Congress
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The first shots of the American dependence were fired in .
A. A. Concord
B. B. Lexington
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D. D. Boston
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“No taxation without representation” was the rallying slogan of .
A. A. the settlers of Virginia
B. B. the people of Pennsylvania
C. C. the colonists in New England
D. D. the people of the 13 colonies
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The Seven Years’ War occurred between the .
A. A. French and American Indians
B. B. French and Spaniards
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Pilgrim Fathers are a group of who came to America to avoid persecution in England.
A. A. Protestants
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The first successful English colony in North America was founded at in .
A. A. Jamestown, Louisiana
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C. C. Jamestown, Virginia
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The characteristic of dominant American culture is .
A. A. English-speaking, northern European, Roman Catholic and middle-class
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The ImmiWar of Ingrants Act of 1924 restricted the further immigration into the United States, particularly from .
A. A. Europe
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C. C. Africa
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The largest minority in the United States is the .
A. A. Pacific Islanders
B. B. Blacks
C. C. Native Americans
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The native Alaskan population includes the following except the .
A. A. Indians
B. B. Eskimos
C. C. Aleuts
D. D. Blacks
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is located on the U. S. –Canadian border between Lake Erie and Lake Ontario.
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Some of the world famous universities like Harvard, Yale and MIT are located .
A. A. in the South
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The largest river in the U. S. is .
A. A. the Missouri River
B. B. the Mississippi River
C. C. the Ohio River
D. D. the Colorado River
