问题
单项选择题
根据胸部损伤的分类，下列哪种情况肯定是开放性损伤
A．胸部皮肤有伤口，肺压缩40%
B．肋骨骨折并气胸
C．气胸伴皮下气肿
D．胸壁伤口处听到空气出入的响声
E．支气管断裂
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
根据胸部损伤的分类，下列哪种情况肯定是开放性损伤
A．胸部皮肤有伤口，肺压缩40%
B．肋骨骨折并气胸
C．气胸伴皮下气肿
D．胸壁伤口处听到空气出入的响声
E．支气管断裂
参考答案：D
Last year, some groups of students in their community made a survey (调查) about “How do people spend their free time? ” The following diagrams(图表) show some results（结果） of it: Diagram (1): Hours for people of different ages who search the Internet in a week.
Diagram (2): Different days people go to the library. (library attendance出席)  Diagram (3): Different programs (节目) people like.  小题1:People aged spend the most time searching the Internet every week.
小题2:How many people go to the library on Monday?
小题3:Which program do people like best?
小题4:The three diagrams show us the results of a survey about .
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