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【单选题】
患者，女，68岁。因“晕厥1次”入院。心电图显示心率：38次／分，P波与QRS波各自独立，互不相关，心房率快，QRS形态时限正常，R-R间期相等。患者最有可能的诊断是A.
完全性房室传导阻滞
B.
完全性房室传导阻滞
C.
一度房室传导阻滞
D.
二度Ⅱ型房室传导阻滞
E.
二度I型房室传导阻滞
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举一反三
【单选题】IBM's Deep Blue is ______.
A.
a robot
B.
a chess master
C.
a programmed chess rival
D.
a computer designer
【简答题】一杯混合酒由哪几部分构成?
【单选题】The victory of Deep Blue shows that
A.
the chess game is too simple for computers to play.
B.
the supercomputer is very good at calculation.
C.
computers will dominate every front of games.
D.
humans should prepare for the attack of computers.
【单选题】In addition to economic considerations, there are other reasons people work long hours.
A.
what
B.
why
C.
when
D.
where
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