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【单选题】
休克主要发病学环节是( )A.
外周血管扩张
B.
心输出量减少
C.
器官微循环血液灌流量减少
D.
外周血管收缩
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【简答题】2015－2016年初三英语上册期末完形填空专题(十一)A teacher was giving a talk to his students on stress(压力) management. He raised a glass of water and asked them, "How 1 do you think this glass of water is?" The students...
【简答题】在心动周期中,主动脉瓣关闭始于:
【单选题】So excited ____ when he received the invitation to the party that he ____ say a word. [ ]
A.
was he, didn't
B.
was he, could hardly
C.
he was, hardly could
D.
did he, had to
【单选题】某病人 , 因严重挤压伤引起高血钾 , 给病人静脉推注 10% 葡萄糖酸钙的主要目的是
A.
防治低血钙
B.
治疗软瘫、麻木
C.
促使钾的排泄
D.
对抗 K+ 对心肌的抑制
E.
促进钾转移到细胞内
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