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【单选题】
病人老年男性，78岁。有发作性胸骨后压榨样疼痛，病史4～5年，疼痛每次持续2～3分钟，含服硝酸甘油症状能缓解，本次因大便用力后，突然胸闷、胸痛伴紫绀，出冷汗，救护车送到医院时心跳、呼吸停止。呼吸心跳骤停者，其紧急处理最主要措施是（）A.
呼吸兴奋剂的应用
B.
心内注射肾上腺素
C.
糖皮质激素的应用
D.
乳酸钙的应用
E.
人工呼吸和胸外心脏按摩
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反馈参考答案：
举一反三
【单选题】________应打开雷达真矢量显示方式。
A.
需要驾驶员迅速做出正确的避让决策时
B.
需要快速判断本船与目标船有否碰撞危险
C.
需要估算目标的CPA和TCPA时
D.
需要判断目标过去一段时间的运行轨迹
【判断题】All cultures require and value politeness, and the ways in which politeness is achieved may vary slightly.
A.
正确
B.
错误
【简答题】简述特征表说的主要观点。
【判断题】All cultures require and value politeness, but the ways in which politeness is achieved may vary significantly.
A.
正确
B.
错误
【判断题】All cultures require and value politeness, but the ways in which politeness is achieves may vary significantly.
A.
正确
B.
错误
【判断题】All cultures require and value politeness, but the ways in which politeness is achieved may vary significantly.
A.
正确
B.
错误
【简答题】All cultures require and value politeness, but the ways in which politeness is achieved may vary significantly.
【单选题】Politeness is a(n) ____ phenomenon among all the social groups, but it is marked by different cult
A.
4．Politeness is a(n) ____ phenomenon among all the social groups, but it is marked by different cultures. A．steady
B.
complete
C.
universal
D.
Original
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