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发布时间:2023-11-02 19:20:20

[单项选择]According to the passage, genetic engineering can be used to ______.
A. make crops hardier
B. kill weeds through cross-breeding
C. make crops resistant to chemical fertilizers
D. improve the yield and quality of most crops

更多"According to the passage, genetic e"的相关试题:

[单项选择]According to the passage diversity can be achieved in American society by ______.
A. expanding the pool of potential employees
B. promoting policies that provide skills to employees
C. training more engineers, scientists lawyers and business managers
D. providing education for all regardless of race or sex
[单项选择]According to the passage it can be inferred that ______.
A. "adopting a handicap" left a deep impression on the writer
B. the writer began to love the life as a handicap
C. the writer had overcome the physical and emotional problems faced by the handicapped
D. the writer had been dissatisfied with large tax expenditures for ramp - equipped buses
[单项选择]According to the passage we can see that lower prices and better quality occur _____.
A. as a result of the effect of one on the other
B. always at the same time
C. independently of each other
D. when the demand exceeds the supply
[单项选择]According to passage, human beings can survive almost everywhere on Earth because ______.
A. they have developed advanced forms of transportation
B. they have learned how to process seawater for drinking
C. their body temperature can vary considerably
D. their shelters and clothing help them to adapt to the environment
[单项选择]According to the passage, science and engineering courses seem to be more ________than arts courses.
A. motivating
B. varied
C. demanding
D. interesting
[单项选择]According to the passage, happiness can be defined as
[单项选择]According to the passage, diversity can be achieved in American society by_________.
A. promoting policies that provide skills to employees
B. training more engineers, scientists and businessmen
C. expanding the pool of potential employees
D. providing education for all regardless of race or sex
[单项选择]According to the passage, socialization can be best described as______.
A. a process in which one learns how to behave in a society
B. a process in which one learns how to make friends
C. a process in which one learns how to be a male or female
D. a process in which one learns how to treat people differentially
[单项选择]According to the passage, where can the tallest brick lighthouse in the United States be found
A. Little Brewster Island.
B. The Florida Keys.
C. Cape Hatteras.
D. Cape Cod.
[单项选择]According to the passage, freedom can not be easily given since ______.
A. it is in not what workers care about
B. it has nothing to do with increasing productivity
C. freedom will do harm to the management
D. machines in modem factories must be organized in a fixed way
[单项选择]According to the passage, what can scientists do now with the genetic testing technology
[单项选择]According to the passage, we can conclude that in some areas if farmers who grow grapes light fires in the early morning, that is because the farmers want to______.
A. drive away warm air
B. prevent cold air from coming to harm their plants
C. cause more wind
D. stop warm air running away
[单项选择]According to the passage, we can avoid a worldwide water shortage in the future, by
A. increasing rainfall.
B. musing water and utilizing sea-water.
C. cutting down our consumption of water.
D. reducing the number of factories producing steel.

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