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【单选题】
Several days after a myocardial infarction, a 60-year-old man develops a sudden onset of a new pansystolic murmur along with a diastolic flow murmur. Workup reveals increased left atrial pressure that develops late in systole and extends into diastole. Which of the following is the most likely cause of the abnormalities present in this individual?A.
Thrombosis of the left atrial cavity
B.
Rupture of a papillary muscle
C.
Rupture of the left ventricular wall
D.
Aneurysmal dilation of the left ventricle
E.
Obstruction of the aortic valve
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【简答题】《党章》规定,对党员的纪律处分，必须经过支部大会讨论决定，报总支部委员会批准。(判断题)
【简答题】Asking to visi someone and mentioning the purpose F: I was wondering if I could (4)_________ you sometime in the near future. I'd like to give you a demonstration of our new product. M: Sure. That wou...
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