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【简答题】
在位操作数中,能起到字节操作中累加器作用的是( )。
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举一反三
【简答题】场域(名词解释)
【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】西域(名词解释)
【简答题】区域贸易 名词解释
【简答题】区域（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...
【单选题】Which of the following statements regarding nitroglycerine is incorrect?
A.
Nitroglycerine can cause adverse reactions of headache and tachycardia.
B.
Nitroglycerine undergoes significant first-pass biotransformation.
C.
Nitroglycerine is used for congestive heart failure intravenously.
D.
Nitroglycerine increases total coronary blood flow.
E.
If continuous intravenous infusions of nitroglycerine are used for more than a few hours without interruption, tolerance may develop.
【单选题】The physiological significance of baroreceptive reflex is
A.
Slow heart rate
B.
Increase coronary blood flow
C.
Reduce mean arterial pressure
D.
Stable and fast fluctuating blood pressure
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