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【单选题】
地高辛治疗心房颤动的主要机制是( )
A.
加强浦肯野纤维自律性
B.
缩短心房有效不应期
C.
延长心房有效不应期
D.
抑制窦房结
E.
减慢房室传导
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举一反三
【单选题】________ the arrival of the police, I would have been robbed by two masked men.
A.
Had it not been for
B.
If it were not for
C.
Had it been not for
D.
If it would not be for
【单选题】自由时差是不影响( )的机动时间
A.
紧前工作最早开始时间
B.
紧前工作最迟开始时间
C.
紧后工作最早开始时间
D.
紧后工作最迟开始时间
【单选题】I wonder whether the police ______ that lost child or notA.have foundB.has been foundC.have been
A.
27. I wonder whether the police ______ that lost child or not A.have found
B.
has been found
C.
have been found
D.
has found
【单选题】Two suspects have been ______ by the police for questioning.
A.
retained
B.
detained
C.
repelled
D.
excelled
【单选题】对格式条款的理解发生争议的应当( )。
A.
按照通常理解予以解释
B.
做出不利于提供格式条款一方的解释
C.
采用格式条款
D.
采用非格式条款
【单选题】对格式条款的理解发生争议的应当()
A.
按照通常理解予以解释
B.
作出不利于提供格式条款一方的解释
C.
采用格式条款
D.
采用非格式条款
【单选题】一个50Hz正弦输入的全波整流器的输出频率是( )
A.
25Hz
B.
50Hz
C.
100Hz
D.
0Hz
【单选题】-The police have been the area for quite a long time. -I've also noticed that. What have they been ? [     ]
A.
searching; searching
B.
searching for; searching
C.
searching for; searching for
D.
searching ; searching for
【单选题】If the police hadn't arrived to stop the gangs, there would have been a riot.
A.
If by the police the gangs hadn't been stopped, there would have been a riot.
B.
If the police hadn't stopped the gangs, there would have been a riot.
C.
If the gangs hadn't by the police been stopped, there would have been a riot.
D.
If the gangs hadn't been stopped, there would have been a riot.
【单选题】对格式条款的理解发生争议的应当按照【 】理解予以解释。
A.
惯例
B.
通常
C.
有利于提供方
D.
法定
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