【简答题】continue without stopping 保持
【单选题】The duration of effective refractory period of ventricular cell mainly depends on:
A.
amplitude of phase 0 depolarization
B.
level of threshold potential
C.
duration of phase 2 (plateau)
D.
function of Na+ -K+ pump
【单选题】The duration of effective refractory period of ventricular cell mainly depends on:
A.
duration of phase 2 (plateau)
B.
amplitude of phase 0 depolarization
C.
level of threshold potential
D.
function of Na+ -K+ pump
【多选题】英国地理学家柯尼希认为,建都地点大致要具备以下哪三个条件
【简答题】v. make something continue without changing or being harmed
【单选题】The duration of effective refractory period (ERP) of cardiac muscle cells is mainly determined by ( )
A.
velocity of depolarization during 0 period (quick depolarization period)
B.
size of overshoot value
D.
level of resting potential (RP)
E.
level of threshold potential (TP)
【简答题】They are short of steel without_____________ they cannot continue with the production.
【简答题】Bond 1 has an effective duration of 3.7. If the bond yield changes by 100 basis points, the price of the bond will change by: A. approximately 0.37%. B. approximately 3.7%. C. exactly 0.37%.