题目列表(包括答案和解析)
There are a lot of dangerous and terrible pests in India, but the tree-bees are the most terrible. They are killers.
Last year I was on holiday there. Riding along a road one sunny morning, I found the air above me suddenly became thick with bees. Although it was hot, I went cold all over. To run away fast seemed the only thing to do, but my horse was frightened, too. He jumped and kicked out in all directions to get rid of the bees that were attacking him, and then threw me to the ground.
The village was about half a mile away. I began to run. But by now I was covered from head to foot with bees. They crawled(爬行)all over me, stinging (刺)with terrible pain. I tore them away, but made room for others. Each time I opened my lips for breath, more bees entered my mouth. I could hardly breathe.
Then I reached the village. I ran towards a house that was being built. As soon as the men working there saw the bees, they ran for safety at top speed.
My eyes had completely closed. I fell into a pile of something soft. I pushed myself down into this until my head and shoulders were covered. This made bees angry and they began to attack my legs. I struggled but soon became tired out. The bees had won.
At last I was saved by two clever soldiers. They ran to a pile of dry grass and quickly surrounded me with a thick wall of fire and smoke until the bees were driven away. They remained with me, I later learned, looking after me for the next three hours until a doctor was found and brought.
(1) When the air suddenly became thick with bees one morning last year,______.
[ ]
A.it became cold
B.the writer went cold with fear
C.it was rather cold, though fine
D.the horse threw the writer to the ground
(2) The writer tore the bees away ______.
[ ]
A.in order to make room for other bees
B.but other bees took the space again
C.but they flew away slowly
D.in order to let his breath out
(3) When the men building the house saw the bees they ran away quickly ______.
[ ]
A.in order not to be attacked by the bees
B.to look for something to drive the bees away
C.to help the writer to cover his head and shoulders with soft things
D.because they were afraid of the writer
They talked in a very low voice ________make themselves ________ clearly.
[ ]
Even plant can run a fever, especially when they’re under attack by insects or disease. But unlike human, plants can have their temperature taken from 3, 000 feet away - straight up. A decade ago, adopting the infrared (红外线)scanning technology developed for military purposes and other satellites, physicist Stephen Paley came up with a quick way to take the temperature of crops to determine which ones are under stress. The goal was to let farmers precisely target pesticide (杀虫剂)spraying rather than rain poison on a whole field, which invariably includes plants that don’t have pest (害虫)problems.
Even better, Paley’s Remote Scanning Services Company could detect crop problems before they became visible to the eye. Mounted on a plane flown at 3, 000 feet at night, an infrared scanner measured the heat emitted by crops. The data were transformed into a color - coded map showing where plants were running“ fevers”. Farmers could then spot - spray, using 50 to 70 percent less pesticide than they otherwise would.
The bad news is that Paley’s company closed down in 1984, after only three years. Farmers resisted the new technology and long - term backers were hard to find. But with the renewed concern about pesticides on produce, and refinements in infrared scanning, Paley hopes to get back into operation. Agriculture experts have no doubt the technology works. “This technique can be used on 75 percent of agricultural land in the United States, ” says George Oerther of Texas A & M. Ray Jackson , who recently retired from the Department of Agriculture, thinks remote infrared crop scanning could be adopted by the end of the decade. But only ff Paley finds the financial backing which he failed to obtain 10 years ago.
56.Plants will emit an increased amount of heat when they are________.
A. sprayed with pesticides B. facing an infrared scanner
C. in poor physical condition D. exposed to excessive sun rays
57.In order to apply pesticide spraying precisely, we can use infrared scanning to________.
A. estimate the damage to the crops B. measure the size of the affected area
C. draw a color -coded map D. locate the problem area
58.Farmers can save a considerable amount of pesticide by________.
A. resorting to spot – spraying B. consulting infrared scanning experts
C. transforming poisoned rain D. detecting crop problems at an early stage
59.The application of infrared scanning technology to agriculture met with some difficulties________.,
A. the lack of official support B. its high cost
C. the lack of financial support D. its failure to help increase production
60.Infrared scanning technology may be brought back into operation because of________.
A. the desire of farmers to improve the quality of their produce
B. growing concern about the excessive use of pesticides on crops
C. the forceful promotion by the Department of Agriculture
D. full support from agricultural experts
Even plant can run a fever, especially when they’re under attack by insects or disease. But unlike human, plants can have their temperature taken from 3, 000 feet away - straight up. A decade ago, adopting the infrared (红外线)scanning technology developed for military purposes and other satellites, physicist Stephen Paley came up with a quick way to take the temperature of crops to determine which ones are under stress. The goal was to let farmers precisely target pesticide (杀虫剂)spraying rather than rain poison on a whole field, which invariably includes plants that don’t have pest (害虫)problems.
Even better, Paley’s Remote Scanning Services Company could detect crop problems before they became visible to the eye. Mounted on a plane flown at 3, 000 feet at night, an infrared scanner measured the heat emitted by crops. The data were transformed into a color - coded map showing where plants were running“ fevers”. Farmers could then spot - spray, using 50 to 70 percent less pesticide than they otherwise would.
The bad news is that Paley’s company closed down in 1984, after only three years. Farmers resisted the new technology and long - term backers were hard to find. But with the renewed concern about pesticides on produce, and refinements in infrared scanning, Paley hopes to get back into operation. Agriculture experts have no doubt the technology works. “This technique can be used on 75 percent of agricultural land in the United States, ” says George Oerther of Texas A & M. Ray Jackson , who recently retired from the Department of Agriculture, thinks remote infrared crop scanning could be adopted by the end of the decade. But only ff Paley finds the financial backing which he failed to obtain 10 years ago.
56.Plants will emit an increased amount of heat when they are________.
A. sprayed with pesticides B. facing an infrared scanner
C. in poor physical condition D. exposed to excessive sun rays
57.In order to apply pesticide spraying precisely, we can use infrared scanning to________.
A. estimate the damage to the crops B. measure the size of the affected area
C. draw a color -coded map D. locate the problem area
58.Farmers can save a considerable amount of pesticide by________.
A. resorting to spot – spraying B. consulting infrared scanning experts
C. transforming poisoned rain D. detecting crop problems at an early stage
59.The application of infrared scanning technology to agriculture met with some difficulties________.,
A. the lack of official support B. its high cost
C. the lack of financial support D. its failure to help increase production
60.Infrared scanning technology may be brought back into operation because of________.
A. the desire of farmers to improve the quality of their produce
B. growing concern about the excessive use of pesticides on crops
C. the forceful promotion by the Department of Agriculture
D. full support from agricultural experts
--- Have you made any plan for the coming Spring Festival?
----I don’t mind what to do, there's less homework from the teachers and more pocket money from my parents.
A.as long as B.as far as C.now that D.in order that
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