男性,55岁,黑矇4年,伴胸闷乏力,近1年加重,查体:心界不大,心率45次/分,节律不齐,双肺无啰音,下肢无浮肿。心电示PP间期显著延长,达2.6秒,其间无P波及QRS波,长PP间期与基本窦性PP间期无倍数关系
可能是
A. 窦性心动不齐
B. 窦性心动过缓
C. 一度窦房传导阻滞
D. 窦性停搏
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公安机关担负着无期徒刑执行、有期徒刑执行、监外执行、缓刑执行、假释执行、管制执行、拘役执行、剥夺政治权利执行、驱逐出境执行等项刑罚执行工作。()
A. 正确
B. 错误
A.She doesn't like shopping.B.She doesn't need to buy anything.C.She needs to prepare f
A. She doesn't like shopping.
B. She doesn't need to buy anything.
C. She needs to prepare for an exam.
D. She doesn't like the mall.
If a man is found "penny wise and pound foolish"(Para. 2), people think he is ______.
A. a person who saves up every bit of money
B. a person who is only capable of doing small things
C. a person who is sometimes clever and sometimes foolish
D. a person who can deal with different kinds of situations
根据经脉在头部的循行分布而辨别巅顶头痛者,多与什么经相关