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【单选题】
在《终成眷属》中,海丽娜是怎么得到波特拉姆的戒指的?A.
在王宫里捡到的
B.
派仆人趁波特拉姆睡熟偷走的
C.
假扮成狄安娜设计得到的
D.
国王命令波特拉姆将戒指给她的
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举一反三
【单选题】The opening of atrioventricular valve can be seen in: ()
A.
isovolumic shrinkage at the end of the period
B.
ventricular systolic period beginning
C.
isovolumic diastolic period beginning
D.
isovolumic systolic period beginning
E.
isovolumic diastolic period end
【单选题】Which statement is true of the right atrioventricular valve?
A.
It is also called the mitral valve
B.
It is open during ventricular diastole
C.
It transmits oxygenated blood
D.
It is opened by the pull of chordae tendineae
E.
It consists of 2 leaflets
【单选题】利用药物和杂质在化学性质上的差异进行特殊杂质的检查，不属于此法的检查法是（）
A.
酸碱性的差异
B.
氧化还原性的差异
C.
杂质与一定试剂生产沉淀
D.
杂质与一定试剂生产颜色
E.
吸附或分配性质的差异
【单选题】Physiological significance of atrioventricular delay
A.
Widen P wave
B.
Widen the QRS wave
C.
Prolong the effective refractory period of ventricular muscle
D.
so that the atria and ventricles do not overlap
【多选题】以下快捷键中，与Shift+Del、Ctrl+Del键对应的是（）
A.
+{DELETE}、+{DEL}
B.
+{DEL}、+{DEL}
C.
+{DELETE}、^{DELETE}
D.
+{DEL}、^{DELETE}
【简答题】Le Saga del cuochi del Sangro
【简答题】atrioventricular delay
【单选题】The physiological significance of atrioventricular delay is: ()
A.
makes the ventricular muscle not produce complete tetanic contraction
B.
strengthens the contractile force
C.
prolongs the effective refractory period of the ventricular muscle
D.
makes the atrium and the ventricle not contract at the same time
E.
increases the amplitude of the action potential of the ventricular muscle
【简答题】La Saga del Cuochi del Sangro
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