问题
单项选择题 B1型题
干啰音的听诊特点是（）
A.呼气时更加清楚，性质多变，部位变换不定
B.呼气时更加清楚，性质多变，部位较恒定
C.吸气终末时多而清楚，性质多变，部位较恒定
D.呼气时更加清楚，性质不易改变，部位变换不定
E.吸气终末时多而清楚，性质不易改变，部位较恒定
答案
参考答案：A
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干啰音的听诊特点是（）
A.呼气时更加清楚，性质多变，部位变换不定
B.呼气时更加清楚，性质多变，部位较恒定
C.吸气终末时多而清楚，性质多变，部位较恒定
D.呼气时更加清楚，性质不易改变，部位变换不定
E.吸气终末时多而清楚，性质不易改变，部位较恒定
参考答案：A
George and Betty didn't have much money, but they wanted to buy a car. Betty didn't have a , so she was always finding ways to save money. She grew vegetables in her garden so that she wouldn't have to buy any. She made sand-wiches for George to take to work so that he wouldn't have to his lunch. Every day George took the bus to go to work and go home. It was not a long trip the bus was slow because of traffic（交通）. One day, the traffic was even than usual. "I could run faster than this bus!" thought George. The next day work he decided to have a try. He went to the bus stop, but didn't the bus. He ran along beside it in the sidewalk. He had to run fast to catch up with（赶上）the bus. He arrived home. Betty was to see him panting（气喘）. She was worried. "What' s the matter?" "I ran along beside the bus," said George. "I saved two dollars and fifty cents paying the fare（费用）," He thought it would make Betty happy, but it didn't. " didn't you run beside a taxi?" she said. "You would have saved（节省）six dollars !"
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