问题
单项选择题 A1/A2型题
痰液检查恶性细胞下列哪项是错的（）
A.清晨痰液为好
B.尽量从气管深部咳出
C.可以在纤维支气管镜下直接取支气管液作涂片
D.如果无痰，涎水也可
E.痰液必须新鲜
答案
参考答案：D
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痰液检查恶性细胞下列哪项是错的（）
A.清晨痰液为好
B.尽量从气管深部咳出
C.可以在纤维支气管镜下直接取支气管液作涂片
D.如果无痰，涎水也可
E.痰液必须新鲜
参考答案：D
My uncle had a small farm. He also worked in a . One autumn, he promised to help his neighbor harvest(收割) their corn（玉米）. , after harvesting their corn, my uncle’s little machine broke. the same time, the factory where Uncle worked began to work for more hours. He had to leave the farm early in the morning and didn’t get home until very late. It now seemed to help out his neighbor. But my uncle decided to do it by hand. One night, after working all day in the factory, my uncle went to the neighbor’s farm and the work under the bright moon. My uncle kept his promise. He also taught me an important lesson: keeping a promise is more important than making it.
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