问题
单项选择题
洋地黄中毒的心电图变化最常表现为（）。
A．室性期前收缩
B．ST-T呈鱼钩样改变
C．Q-T间期缩短
D．心房颤动
E．房室传导阻滞
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
洋地黄中毒的心电图变化最常表现为（）。
A．室性期前收缩
B．ST-T呈鱼钩样改变
C．Q-T间期缩短
D．心房颤动
E．房室传导阻滞
参考答案：A
我校跑操活动在全校全面推开，时间是20分钟左右，跑操在全区内外产生很大影响，成为我校特色之一。但在活动过程中，有些同学认为跑操不如过去的课间操好。你班关于跑操是否应该代替传统的课间操进行了讨论，请你将你班的讨论结果总结出来，并提出你自己的看法。
注意：文章总词数约150词，所给出部分不计算在内。 | |||||||||
| Recently, a fashionable exercise form, massive running, is going on in our school. Our class has held a discussion on whether the massive running should take the place of the traditional morning exercises. Opinions are divided as follows： Some students say that they like the massive running. ________________________________________________________________________________________________________________________________________________________________________________________________ However, others prefer the traditional morning exercises. _____________________________________________________________________________________________________________________________________________________________________________________________ As far as I’m concerned, _ ______________________________ _______________________________________ _______________________________________ |