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1最佳选择题 3分

Text3 Thefullinfluenceofmechanizationbegansho

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2最佳选择题 3分

Text3 Thefullinfluenceofmechanizationbegansho

A. the introduction of machines into agricultural work created rebellions on the part of the farmers
B. the use of internal combustion engine as a chief power source for the farm produced great influence
C. the mechanization of agricultural work after 1850 gradually robbed many farmers of their work
D. ingenious improvements were made in fanning machines in the 1860s to yield production

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3最佳选择题 3分

Text3 Thefullinfluenceofmechanizationbegansho

A. Human can be totally replaced by machines in agriculture.
B. We cannot see mechanization in Africa,
C. As long as adaptations been made, mechanization will be used in agriculture in tropical area.
D. The number of farmers who run a farm in America is less then thai of the farmer who run a farm of under developed countries.

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4最佳选择题 3分

Text3 Thefullinfluenceofmechanizationbegansho

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5最佳选择题 3分

Text3 Thefullinfluenceofmechanizationbegansho

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