问题
多项选择题
吸入性损伤患者行气管插管，可能出现的并发症有（）
A.通气不畅
B.气管瘘
C.食管气管瘘
D.气管溃疡
E.气管狭窄
答案
参考答案：A, B, C, D, E
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吸入性损伤患者行气管插管，可能出现的并发症有（）
A.通气不畅
B.气管瘘
C.食管气管瘘
D.气管溃疡
E.气管狭窄
参考答案：A, B, C, D, E
The elephant is the biggest four-legged animal in the world. It’s also, perhaps, the gentlest , 1 not always. Elephants are like us in some ways. They 2 for a long time—fifty or sixty years. They can 3 things very well. They never forget great sadness or happiness. A female elephant 4 , her daughters and her granddaughters are sad for many months. They stay with the dead 5 . Then they carry a bit of it away with them. They never forget a 6 friend. Elephants are like us, but they’re also 7 .They live in families; families or females. There will be a few young males-a few “baby boy”. But they will soon be 8 away by their mothers or sisters. An elephant family 9 only its daughters, mothers and grandmothers and its great grandmothers. The females stay together for fifty, sixty or a hundred years.The older animals 10 the young ones. The mothers teach their daughters and set a good example.And 11 happens to male elephant? Well, the young males stay with their mothers for a time. Then they must 12 the family. The females just send them away. A bull elephant does not often have a friend ,He lives 13 ,away from the family, and away from other bulls. Sometimes the females call a bull. He can 14 _them then, and they stay for a time. But soon his “wives” and “sisters” send him away again. The females have a very 15 family life. What do the bulls think about it? We don’t know.
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