【名词&注释】
房室传导阻滞、政府官员(government officials)、空气冷却(air cooling)、酸中毒(acidosis)、去极化(depolarization)、电位差(potential difference)、10%氯化钾、正常心电图(normal electrocardiogram)
[判断题]夜间辐射冷却时,靠近坡面的空气冷却得快,因此山谷底部的温度较低,山谷中上部温度较高。( )
查看答案&解析查看所有试题
学习资料:
[单选题]所有权继受取得的方式是
A. 先占
B. 生产
C. 添附
D. 卖卖
[单选题]Which of the following statement is true?
A. Mark played an active part in community activities.
B. the city councilwoman was responsible for the decrease of life quality.
C. people were encouraged to give advice to solve these city problems.
D. many people were discouraged by the many problems facing them.
[单选题]关于血钾失调,下列选项正确的是 ( )
A. 高血钾可引起神经、肌肉应激性减低
B. 高血钾比低血钾多见
C. 高血钾见于组织损伤及酸中毒
D. 血钾低于4mmol/L,就可以出现嗜睡,神志不清
E. 为纠正低血钾,紧急时可推注10%氯化钾
[单选题]睫状小带的放松可使 ( )
A. 瞳孔缩小
B. 晶状体曲度增加
C. 角膜曲度增加
D. 晶状体曲度减少
E. 角膜曲度减少
[单选题]下列关于正常心电图(normal electrocardiogram)的叙述,错误的是( )
A. P波代表两心房去极化
B. QRS波代表两心室去极化
C. ST段很稳定,表明心室肌处于静息状态
D. P—R间期延长说明房室传导阻滞
E. ST段表明心室各部分之间没有电位差(potential difference)存在
本文链接:https://www.51ksbd.net/show/90ze3w.html