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【单选题】
If the total peripheral resistance of the blood vessel remains unchanged and the cardiac stroke output increases, the change in arterial blood pressure isA.
The systolic blood pressure does not change and the diastolic blood pressure rises
B.
Increased systolic blood pressure and unchanged diastolic blood pressure
C.
Increased systolic blood pressure is more obvious than increased diastolic blood pressure
D.
The increase in diastolic blood pressure is more obvious than the increase in systolic blood pressure.
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