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【单选题】
有关流行性出血热的描述正确的是（）A.
病人为主要传染源
B.
热退后症状减轻
C.
血小板常减少
D.
外周血白细胞常减少
E.
临床上五期经过
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皮皮学刷刷变学霸
举一反三
【单选题】One of the radical changes in developed nations in the 20th century was that______.
A.
populations grew unexpectedly
B.
the majority were well educated
C.
life expectancy increased sharply
D.
science and technology advanced
【简答题】历史上,“独臂刺庆忌”的刺客为( )。
【单选题】By the year of 2053 there will be 487 million aged people in China， means that one third of the population will be over 60.
A.
that
B.
which
C.
what
D.
where
【单选题】—Both of the skirts are in style this year. —Yes, but I think the green one is .
A.
popular
B.
much popular
C.
more popular
D.
the most popular
【单选题】男性病人徐某,55岁。突发头痛,心慌、胸闷,脉搏45次/分,可能为下列哪项( )
A.
早期心功能不全
B.
肺性脑病
C.
贫血
D.
房室传导阻滞
E.
周围循环衰竭
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