问题
单项选择题
男，60岁，有肺气肿史。高热咳嗽1周伴气急、紫绀，痰为脓性带血，呈胶冻状，最可能诊断是
A．浸润型肺结核
B．支原体肺炎
C．肺炎球菌肺炎
D．军团菌肺炎
E．肺炎克雷白杆菌肺炎
答案
参考答案：E
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男，60岁，有肺气肿史。高热咳嗽1周伴气急、紫绀，痰为脓性带血，呈胶冻状，最可能诊断是
A．浸润型肺结核
B．支原体肺炎
C．肺炎球菌肺炎
D．军团菌肺炎
E．肺炎克雷白杆菌肺炎
参考答案：E
| 完型填空。 | ||||
| The earth is our home. We must take care of it. Life today is easier that it was 1 years ago, but it has brought some new problems. One of the biggest problems is pollution. We can see it, drink it and even hear it. Man has polluted the 2 . The more people, the more pollution. Many years ago, the problem was not so serious because there were not so 3 people. When the land was used up (用光) or the river was not clean in a place, man went to 4 place. Now man is slowly polluting the whole world. 5 pollution is still the most serious, it's bad for 6 thing in the world. Many countries don't let people burn (燃烧) 7 for air in houses and factories in the city. Pollution by SO2 is now the most dangerous kind of air pollution. It's 8 to ride bikes. When you are tiding, there is no pollution. But even in developed countries, most people don't go to work by bike. It's not because bikes are expensive or people are tired if they ride to work. It's because the number of cars on the roads becomes larger. So more people 9 their bikes and go to work by car, then things are getting worse and worse. We should have special roads only for bikes and make it 10 difficult and expensive for drivers to take their cars into the city that they will go back to using their bikes. | ||||
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