更多"The scientist and agricultural inno"的相关试题:
[单项选择]Wiry does the author most likely mention George Washington in the first paragraph
A. He was President at the time the Erie Canal was built.
B. He was involved in pioneering efforts to build canals.
C. He successfully opened the first canal in the United States.
D. He commissioned engineers to study the possibility of building the Erie Canal.
[单项选择]A scientist usually directs his attention towards problems which he notices have no satisfactory explanation, and his curiosity makes him look for______ relationship even if the data available seem to be unconnected.
A. underlining
B. underneath
C. undergoing
D. underlying
[单项选择]The scientist could hardly find sufficient grounds （） his arguments in favor of the new theory.
A. to be based on
B. to base on
C. which to base on
D. on which to base
[单项选择]The scientist corresponds with colleagues in order to learn about matters__________ to her own research.
A. reluctant
B. residential
C. resultant
D. relevant
[单项选择]A scientist interested in general knowledge about oxygen would probably call his approach ______.
A. applied science
B. chemical science
C. pure science
D. environmental science
[单项选择]The Agricultural Adjustment Act encouraged American farmers to ______.
A. reduce their scale of production
B. make full use of their land
C. adjust the prices of their farm products
D. be self-sufficient in agricultural production
[单项选择]Greater efforts to increase agricultural production must（）if food shortage is to be avoided．
A. be made
B. make
C. have made
D. have been made
[单项选择]The article does not mention whether the scientists' experiments with dogs have ______.
A. benefited animals other than dogs
B. served man
C. helped other dogs
D. contributed to medical knowledge
[单项选择]The natural scientist is not emotionally engaged with his subject matter because ______.
A. his subject matter is irrespective of variable conditions of time and place
B. his subject matter is indifferent to what is done to it, and ignorant of what has been learned about it
C. he is indifferent to what he does to his subject matter
D. he is ignorant of what he has learned about his subject matter
[单项选择]People think that the pure scientist usually disregards the application of pure science to practical affairs, ________ his attention to explanation of how and why events occur.
A. refining
B. defining
C. confining
D. declining
[单项选择]The great American scientist Edison had a remarkable ______ for inventing new things.
A. requirement
B. aptitude
C. obligation
D. vulnerability
