心室肌的前负荷取决于（　　）

【名词&注释】

近代中国(modern china)、中国社会(chinese society)、前负荷(preload)、反帝反封建、中共二大(second national congress of the party)、民主共和国(democratic republic)、民主革命纲领、半殖民地半封建、中共一大(the first conference of the cpc)、兴中会(revive china society)

[单选题]心室肌的前负荷取决于（　　）

A. 收缩末期的心室容积
B. 快速射血期的心室容积
C. 等容舒张期的心室容积
D. 快速充盈期的心室容积
E. 舒张末期的心室容积

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学习资料：

[单选题]在近代中国，首次提出彻底的反帝反封建的民主革命纲领的是（　　）

A. 《民报》发刊词
B. 兴中会^{(revive china society)}誓词
C. 中共一大^{(the first conference of the cpc)}
D. 中共二大

[单选题]__________

根据以下内容，回答下面的题目。The death of a child, _51_ one’s own child,is something the mind can hardly comprehend．It seems togo _52_ nature．The end of a life that is still forming_53_ has just begun is an almost unthinkable cruelty．But it happens．Parents sometimes must witness the illness and death of the children_54_ whom they gave birth．And _55_ will ever fill theempty place that the dead child leaves behind．Parents_56_ to die before their children, which is the natural order of life events．When the situation is reversed and a child dies _57_ the parents itseems wrong．Yet we never know why one person dies andanother lives．But we do know _58_ a child is gone, theparents still have a future, as grey and worthless as it may at first seem．Death may take the child, but the love never _59_．The sorrow after a child’s death is one ofthe longest and hardest type of _60_ to live with．And ittakes long to deal with the parents’ own emotions．__________

A. think
B. expect
C. like
D. surely

[单选题]正常人的红细胞放入血沉快的人的血浆中，血沉将会（　　）

A. 不变
B. 增快
C. 减慢
D. 先增快后减慢
E. 先减慢后增快

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