搜题

心动周期中,左心室容积最小的时期是
A.等容收缩期末 B.快速射血期末 C.减慢射血期初 D.等容舒张期末

西医综合(研究生) 2023-05-30



参考答案:D

请熟记心动周期中一些最大、最小的极值。

当代国家垄断资本主义对宏观经济的调控,主要是通过_____实现的。(  )

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The name New England was given to the northern area ofNorth America by the boss of one of the two Virginia companies.

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The first attempt made by European people to settle downpermanently in North America occurred in the 1580s.

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taken

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pass onthrow awaygive upleave out

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Basketball in American is so popular with universities thatnationwide university matches are held yearly.

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These are defensive behavior patterns which derive fromour fears.

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carrying down

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The country was torn apart by strife.

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