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【单选题】
在突触中,神经递质的相应受体存在于()
A.
突触后成分的胞浆内
B.
突触后膜上
C.
突触前膜上
D.
突触前成分的胞浆内
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举一反三
【单选题】Thomas Malthus suggested that population growth ____________________.
A.
and the land's potential to produce food would grow at the same rate
B.
would lead to strong and better societies
C.
would grow at a slower rate than land's potential to produce food
D.
would eventually lead to starvation and death as it exceeded the land's potential to produce food
【单选题】According to the classical growth theory of Thomas Malthus,
A.
labor productivity increases continuously.
B.
the population growth rate is fixed.
C.
technological advances lead to permanent increases in real GDP per person.
D.
increases in real GDP per person are only temporary.
【单选题】Thomas R. Malthus died in _______.
A.
1930
B.
1834
C.
1838
D.
1844
【简答题】《素问•脉要精微论》:岐伯对曰:诊法常以平旦,阴气未动,( ),饮食未进,经脉未盛,( ),气血未乱,故乃可诊有过之脉。
【简答题】Thomas Malthus published his Essay on the Principle of Population almost 200 years ago. Ever since then, forecasters have being warning 【M1】 ______ that worldwide famine was just around the next comer...
【简答题】Thomas Malthus was an Anglican clergyman.
【单选题】Thomas Malthus was an Anglican clergyman.
A.
Y
B.
N
C.
NG
【单选题】Thomas Robert Malthus believed that population growth would
A.
put stress on the economy’s ability to produce food, dooming humans to remain in poverty.
B.
spread the capital stock too thinly across the laborforce, lowering each worker’s productivity.
C.
promote technological progress, because there would be more scientists and inventors.
D.
eventually decline to sustainable levels, as birth control improved and people had smaller families.
【判断题】石墨炉原子法中,选择灰化温度的原则是,在保证被测元素不损失的前提下,尽量选择较高的灰化温度以减少灰化时间。( )
A.
正确
B.
错误
【判断题】单一式汽车空调系统多用于轿车上。
A.
正确
B.
错误
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