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问题 单项选择题

女性，56岁，患类风湿关节炎合并肺间质纤维化，应用激素维持治疗，1周来咳嗽加重，伴低热，2天后气急加重。查体：气促、紫绀，两下肺广泛湿啰音，心率108次／分，动脉血气分析：pH7．48，PaO245mmHg，PaCO230mmHg（）

A.持续低流量吸氧

B.FiO2不限，间歇吸氧

C.FiO2可以放宽，以<50％为宜

D.先用高浓度，以后低浓度维持

E.持续高浓度吸氧，以尽快纠正缺氧下列患者吸收衰竭的氧疗应该是

答案

参考答案：C

解析：患者属于换气功能障碍，为Ⅰ型呼吸衰竭。

填空题

Part 4


Questions 26-45


·Read the following text and decide which answer bestfits each space.
·For questions 26-45, mark one letter A, B, C or D on the Answer Sheet.

How to Tell Which Side You Favor


Brain researcher Ned Herrmann tested more than 7,000 people to find out which side of the brain they favored. He found a p relationship between hemisphere (26) and the way subjects made a (27) : left-brain-oriented subjects were more often lawyers, writers, bookkeepers, doctors, tax experts, etc. —jobs (28) with logical, language-related information. Those who favored the right hemisphere (29) out to be poets, politicians, musicians, architects, entrepreneurs, dancers and (30) —top executives. Herrmann’s studies showed that the most successful people in any (31) are those who use both the left and right brains.
One test for hemisphere dominance is to (32) how you turn your head and eyes when (33) questions asked by someone in front of you. Research suggests that if you generally turn to the left, you have a right-brain (34) ; if you turn to the right, (35) are you prefer work that (36) use of logic or language.
Another test for dominance involves directions for (37) a product. A left-hemisphere- oriented person usually follows instructions in a step-by-step (38) —from written sentence to written sentence. Someone with p right-side input will probably (39) the written directions and assemble the pieces by (40) the diagram or picture.
If you think you’re right-brained, (41) this teaser. Read the sentence below carefully and count the number of f’s:
FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC
STUDY COMBINED WITH THE EXPERIENCE OF MANY YEARS.
Did you find all six fs If not, don’t be surprised. Only 15 percent of those who take this test (42) .If you counted less than six—most count three—you probably (43) the f in each "of". Since "of" is pronounced "ov", the verbal left hemisphere took the verbal (44) and overrode the right, "seeing" hemisphere; (45) forcing the wrong conclusion.

A．enjoyment

B．tendency

C．interest

D．taste
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多项选择题

在财务战略矩阵中，如果企业的业务属于增值型现金剩余业务，则说明( )。

A．投资资本回报率大于资本成本

B．销售增长率大于可持续增长率

C．投资资本回报率小于资本成本

D．销售增长率小于可持续增长率
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