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【单选题】
In some East Asian countries, average income, as measured by real GDP per person, has recently grown at an average annual rate that implies output will double about everyA.
a.10 years.
B.
b.15 years.
C.
c.20 years.
D.
d.25 years.
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皮皮学刷刷变学霸
举一反三
【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
【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
C.
duration of plateau
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】汽车的号牌和 均不准转借、涂改和伪造。
【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%.
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