皮皮学，免费搜题
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【单选题】
男性患者，68岁，以"眩晕，呕吐，喝水呛咳，步态不稳2天"为主诉来诊。既往有糖尿病病史。查体：神清，障碍，右侧睑裂小、瞳孔小、光反射存在，右侧软腭运动障碍、咽反射消失，右侧轮替运动笨拙、指鼻不准，右侧面部及左侧半身痛觉消失，肢体无瘫痪，双侧Babinski征阴性。治疗上最宜采用的方法（）A.
抗血小板治疗
B.
rt-PA静脉
C.
脑代谢活化剂
D.
钙通道阻滞剂
E.
高压氧舱
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】During the cardiac cycle,
A.
the volume of blood leaving the left side of the heart is greater than that leaving the right side.
B.
the pressure of blood leaving the right side of the heart is greater than that leaving the left side.
C.
the duration of systole is greater than that of diastole.
D.
the duration of diastole is greater than that of systole.
【单选题】Which of the following occurs during ventricular systole
A.
decreased aortic pressure
B.
increased ventricular volume
C.
first heart sound
D.
P wave
【单选题】During the cardiac cycle of a human adult,
A.
ventricular filling depends mainly on atrial contraction
B.
the ventricle fills fastest during early diastole
C.
the atria and ventricles contract simultaneously during systole
D.
systole is initiated in the left atrium
【单选题】During the cardiac cycle,
A.
the duration of diastole is greater than that of systole.
B.
the volume of blood leaving the left side of the heart is greater than that leaving the right side.
C.
the pressure of blood leaving the right side of the heart is greater than that leaving the left side.
D.
the duration of systole is greater than that of diastole.
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