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【单选题】
(14~15题共用题干)患者,男性,27岁。间断心悸3年,加重1个月。自发病以来无晕厥。入院心电图检查结果见图。该患者心电图的主导心律及异位起搏点的位置为( )A.
心律,心房
B.
心律,房室交界区
C.
心律,心室
D.
异位心律,心房
E.
异位心律,心室
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举一反三
【简答题】运算放大器的主要参数有:( )、 ( ) 、 ( ) 、 ( ) 、 ( ) 、 ( ) 和 ( ) 等。
【单选题】The question that puzzles them is ___they can finish the work on time.
A.
what it is that
B.
what is it that
C.
how is it that
D.
how it is that
【简答题】In this form, people can spend their time in doing what they are best at.
【简答题】根据钢筋在构件中所起作用的不同,可以分为哪几类?
【简答题】阅读理解。 If you can read a clock, you can know the time of the day. But no one knows what time itself is. One way to think about time is to imagine a world without time. But there could be no movement, b...
【单选题】matters most is they can finish the task on time.
A.
That; if
B.
What; what
C.
That; that .
D.
What; whether
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