69. Dr Smith was always the poor and the sick, often providing them with free medical care Absorbed C)tended by D)concemed about 70. Thomas Jefferson and John Adams died on July 4, 1826, the fiftieth of american A) B)occasion occurrence D)anniversary As a physician who travels quite a lot i spend a lot of time on planes listening for that dreaded is there a doctor on board?announcement. I've been_71 only once-for a woman who had merely fainted But the__72 made me quite curious about how_73 this kind of thing happens i wondered what I would do if_74 with a real midair medical emergency-with out access__75 a hospital staff and the usual emergency equipment. So__76 the New England Jurnal of Medidine last week__77_ a study about in-flight medical events. I read it__78 interest. The study estimated that there are a(n_79 of 30 in-flight medical emergencies on U.s. flights every day. Most of them are not 80; fainting and dizziness are the most frequent complaints. 81 13% of them -roughly four a day-are serious enough to__ a pilot to change course. The most common Let's face it: plane rides are_ 84 For starters, cabin pressures at high altitudes are set at roughl 85 they would be if you lived at 5,000 to 8,000 feet above sea level. Most people can tolerate these pressures pretty_ 86 but passengers with heart disease__ experience chest pains as result of the reduced amount of oxygen flowing through their blood 88 common in-flight problem is deep venous thrombosis-the so-called economy dass syndrome(A hE.89 happens, don' t pa Things are getting better on the in-flight-emergency front Thanks to more recent legislation, fights with at_ 90 one attendant are starting to install emergency medical kits to treat heart attacks 71. A)called B)addressed D)surveyed 72. A) Accident B)condition C)incident 73. A)soon B)long 74. A)confronted B)treated Identified69. Dr. Smith was always ________ the poor and the sick, often providing them with free medical care. A) reminded of B) absorbed in C) tended by D) concerned about 70. Thomas Jefferson and John Adams died on July 4, 1826, the fiftieth ________ of American Independence. A) ceremony B) occasion C) occurrence D) anniversary Part IV Cloze (15 minutes) As a physician who travels quite a lot, I spend a lot of time on planes listening for that dreaded “Is there a doctor on board?” announcement. I’ve been __71__ only once—for a woman who had merely fainted. But the __72__ made me quite curious about how __73__ this kind of thing happens I wondered what I would do if __74__ with a real midair medical emergency-with out access __75__ a hospital staff and the usual emergency equipment. So __76__ the New England Journal of Medicine last week __77__ a study about in –flight medical events. I read it __78__ interest. The study estimated that there are a(n) __79__ of 30 in-flight medical emergencies on U.S. flights every day. Most of them are not __80__; fainting and dizziness are the most frequent complaints. __81__ 13% of them –roughly four a day—are serious enough to __82__ a pilot to change course. The most common of the serious emergencies __83__ heart trouble, strokes, and difficulty breathing. Let’s face it: plane rides are __84__. For starters, cabin pressures at high altitudes are set at roughly __85__ they would be if you lived at 5,000 to 8,000 feet above sea level. Most people can tolerate these pressures pretty __86__, but passengers with heart disease __87__ experience chest pains as result of the reduced amount of oxygen flowing through their blood. __88__ common in-flight problem is deep venous thrombosis—the so-called economy class syndrome (综合症).__89__ happens, don’t panic. Things are getting better on the in-flight-emergency front. Thanks to more recent legislation, flights with at __90__ one attendant are starting to install emergency medical kits to treat heart attacks. 71. A) called B) addressed C) informed D) surveyed 72. A) Accident B) condition C) incident D) disaster 73. A) soon B) long C) many D) often 74. A) confronted B) treated C) identified