皮皮学，免费搜题
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【单选题】
某病人外伤后,右侧第3肋1处开放性骨折,第4-7肋骨各有2处闭合性骨折,无气胸体征,其不会出现的病理生理改变是A.
反常呼吸运动
B.
纵膈扑动
C.
胸膜腔负压消失
D.
回心血量下降
E.
缺氧、二氧化碳潴留
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知识点：
皮皮学刷刷变学霸
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【简答题】本项目中,我们采用( )实现让数码管分别接收相应数值的目的。
【单选题】In the first picture, what is the man going to do?
A.
He is going to Wuhan to save his relative who have contracted the new coronavirus.
B.
He is going to Wuhan to develop the medicine to cure the people who have infected the new coronavirus.
C.
He is going to Wuhan to help the people who have infected the new coronavirus.
D.
He is going to Wuhan to see his relatives and friends who are free from new coronavirus.
【单选题】How many types of differeces are there in the first picture on the PPT.
A.
1
B.
2
C.
3
D.
4