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【单选题】
感受器细胞能将刺激转变为A.
化学信号
B.
机械信号
C.
物理信号
D.
反馈信息
E.
电信号
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【单选题】According to Thomas Malthus's work, which of the following is TRUE?
A.
As population grew, so would output per worker.
B.
The amount of capital per worker would fall.
C.
Technology could be counted on to increase output per worker.
D.
The amount of land per worker would eventually decline.
【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.
【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】「雷門」の読み方はなんですか。
【简答题】Thomas Malthus was an Anglican clergyman.
【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.
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