问题
单项选择题
严重的深达肌肉的开放性创伤，合并厌氧菌感染所致的坏死属于（）
A.凝固性坏死
B.液化性坏死
C.干性坏疽
D.湿性坏疽
E.气性坏疽
答案
参考答案：E
解析：气性坏疽：见于严重的深达肌肉的开放性创伤合并气荚膜杆菌、恶性水肿杆菌及腐败弧菌等厌氧菌感染时，坏死组织含气泡呈蜂窝状。
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严重的深达肌肉的开放性创伤，合并厌氧菌感染所致的坏死属于（）
A.凝固性坏死
B.液化性坏死
C.干性坏疽
D.湿性坏疽
E.气性坏疽
参考答案：E
解析：气性坏疽：见于严重的深达肌肉的开放性创伤合并气荚膜杆菌、恶性水肿杆菌及腐败弧菌等厌氧菌感染时，坏死组织含气泡呈蜂窝状。
You don’t mean any harm. You’re just trying to have a good time. But do you know how your overseas vacation 21 people in other countries? What’s your dream vacation? New chances are opening up all the time to 22 the world. So we visit travel agents, compare prices and pay our money. We know 23 our vacation costs us. 24 unfortunately, tourism often harms the local people 25 it helps them. For example, in Zanzibar, a British company got 57 sq km of land from the government for tourist sites（旅游胜地）. They include 14 luxury hotels, three golf courses , swimming pools and an airport. The local people fear 26 their farmland and fishing rights. And most of the profits（利润） do not help the local people. 27 , profits go for the tour operators in wealthier countries. When the Massey people in Tanzania were driven from their lands, some moved to city slum (贫民区), 28 now make a little money by selling small gifts. Removed from their hunting lands, the Indians have no choice 29 their culture. Problems like these were observed more than 20 years ago. Now people are working together to correct them. Tourists, too, are 30 the pressure. Though the beginnings are small, the results are 31 . The good news is that everyone, including us, can 32 in helping the local people in the place we visit. Tour operators and companies can help by 33 that local people work in good conditions and earn reasonable wages. They can make it a point to use only locally 34 hotels, restaurants and guide services. They can share profits fairly to help the local economy. And they can involve the local people 35 planning and managing tourism.
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