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【单选题】
依据胎盘下缘与子宫颈内口的关系可将前置胎盘分为以下哪几种类型( )A.
完全性、不完全性、混合性
B.
显性前置、隐性前置、混合性前置
C.
轻型，中型、重型
D.
原发性、继发性、迟发性
E.
完全性、部分性、边缘性
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Blockage of blood flow in the proximal part of the anterior interventricular artery could deprive a large area of heart tissue of blood supply, unless a substantial retrograde flow into this artery de...
A.
Circumflex
B.
Left marginal
C.
Posterior interventricular
D.
Right coronary
E.
Right marginal
【简答题】公共领域 名词解释
【单选题】Atherosclerosis can narrow the coronary arteries, leading to decreased blood flow and hypoxia of cardiac cells (cardiomyocytes). This causes the patient to experience angina. Which one of the followin...
A.
The TCA cycle in the cytosol is greatly impaired.
B.
Pyruvate oxidation is increased.
C.
Lactate cannot be used as a fuel.
D.
Citrate accumulates.
E.
Succinyl-CoA accumulates.
【简答题】西域(名词解释)
【简答题】区域（名词解释）
【简答题】频域(名词解释)
【简答题】In STEMI,blood flow to the heart is stopped because of a blockage in a coronary arter- y. Unlike other kinds of heart attacks, STEMIs show up very clearly on an electrocardiogram, or ECG(心电图). Doctors...
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