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【单选题】
心电图常规心前区导联中,探查电极置于右胸的是A.
V 1 导联
B.
V 2 导联
C.
V 3 导联
D.
V 4 导联
E.
V 5 导联
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举一反三
【单选题】The passage was most probably written ______.
A.
in 1982
B.
in 1958
C.
after 1958
D.
in 1957
【单选题】How many translation initiation factors in prokaryote?
A.
2 species
B.
3 species
C.
4 species
D.
5 species
E.
10 species
【单选题】The Monument to the People's Heroes, ____ from August 1952 to May 1958, was the first large-scale memorial built in New China. [ ]
A.
to be constructed
B.
constructed
C.
being constructed
D.
was constructed
【简答题】Translation: Many of my women friends have put a spark in their social lives by taking the initiative with men.
【单选题】在心率、前负荷和收缩力不变的情况下,増加心肌的后负荷,会使:
A.
等容收缩期延长,射血速度加快,每搏输出量增加
B.
等容收缩期延长,射血速度减慢,每搏输出量增加
C.
等容收缩期延长,射血速度减慢,每搏输出量减少
D.
等容收缩期缩短,射血速度加快,每搏输出量増加
E.
等容收缩期缩短,射血速度减慢,每搏输出量减少
F.
:C
G.
:单选题
H.
心室肌细胞静息电位是:
I.
因Na + 内流而产生
J.
因Ca 2+ 内流而产生 K. 因CL - 内流而产生 L. 因K + 内流而产生
【单选题】In 1958, people launched the first _____ satellite.
A.
Communications
B.
artificial Earth
C.
television
D.
telephone
【简答题】Translation Many people today want to do so many things within so little time. This sense of time might be called time urgency. It is a syndrome of behavior in which people continually try to accompli...
【简答题】Translation:Many people find the idea that “big brother is watching you” is more of a worry than a few motorists getting away with driving too fast.
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