题目内容
（请给出正确答案）
Farmers can save a considerable amount of pesticide by ______. ()
A．transforming poisoned rain
B．consulting infrared scanning experts
C．resorting to spot-spraying
D．detecting crop problems at an early date
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更多“Farmers can save a considerabl…”相关的问题
What can we infer from the passage？
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.
From the story of Wang Lina we can learn that______.
A．the sooner you go to the countryside, the sooner you will be successful
B．local farmers can get big harvests if they learn more knowledge
C．university graduates can also realize their value in rural areas
D．Wang had great difficulty in helping villagers planting organic strawberries
Which of the following is true according to the text？
A．South Africa regards planting trees as a basic human right.
B．India had a lot of problems when carrying out the tree-planting schemes.
C．South Africa will punish those forestry companies that cut trees.
D．Indian farmers can drill as many boreholes as they want.
What result has the first research found？
A．The roots of trees can save nutrients in the soil.
B．The trees can steady the flow of the rivers.
C．In the next 30 years, the water demand will add by around 50%.
D．Trees trap much less water than they consume in arid areas.
The flowers are so beautiful that I would do ______ I can to save them. ()
A．whatever
B．that
C．whichever
D．which
How to Save Web Page Information
You can save the whole web page or part of its contents(text,graph or linkage)as file kept on disk.They can be displayed or used in other files,also sent to other,or printed.
To save web pages,you can；
Save the current web pages in your computer.To do that,single click"save as"on"file"menu,and on the"save web page"dialogue box select the folder for saving web pages,and on the"file name"input the file name of this web page,then single click "save"button；
Duplicate the information from the web page to file.To do that,you select the infor mation on the web page to be saved(if you want to save the whole web page,then single click"all select"button on"edit"menu、and single click"copy"on"edit"menu.Finally,turn to the procedure for editing the information(for example,word),single click the position where the information is stored and then single click the "paste"on"edit"menu.
What can we infer from the passage？
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 than that of the farmer who run a farm of under developed countries.
It can be inferred from the passage that______.
A．people haven"t accepted the use of ear seeds
B．ear seeds have long been used for health issues
C．ear seeds can save life in an emergent situation
D．doctors from world-class hospitals think highly of ear seeds
However, we Americans need to become more (4)_____ about the effects those pesticides on our food. More (5)_____, we need to think about what new (6)_____ is necessary to protect ourselves from a (7)_____ too rich in Pesticide residue. If we don't demand greater (8)_____ on pesticide use, we may be surprised, dismayed, and (9)_____ horrified by the consequence of its use.
On the most obvious level, farm workers who continue to use the pesticides (10)_____ their present rate will (11)_____ serious diseases. It's no (12)_____ that farmers (13)_____ to herbicides have a six times greater risk of getting cancer. (14)_____, children who live in homes where pesticides are used have an increased chance of getting childhood leukemia(白血病).
But the farmers are not the only ones (15)_____ risk. Consumers may also suffer serious side effects from daily (16)_____ of foods tainted(污染) by pesticides. Although scientists have yet to prove the link (17)_____, they are concerned that pesticide use may be one reason for the startling increase in various forms of cancer like breast and colon(结肠) cancers.
We need new legislation that (18)_____ stricter standards governing pesticide residues in food. Much of the current legislation is based on ignorance. Simply (19)_____, we allow high levels of carcinogens in our food because we don't know for sure that they do cause cancer in humans. Yet, why should we take the risk？ If there's a chance that a pesticide causes cancer, then it should be (20)_____ from use.
A．In spite of
B．Thanks to
C．Given
D．Provided
