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THE FUTURE IN BIOTECHNOLOGY
Modern industry pollutes, and it also seems to cause significant changes to the climate. What is needed is an industry that (1)____ the benefits without the costs And the (2)_____ of such an industry can now be (3) _______
That industry is based on biotechnology. At the moment, biotech's main uses are in medicine and agriculture. However, its biggest long-term impact may be industrial. Biotechnology will (4idung Smand for oil by taking the cheapest raw (5) mannable, carbon dioxide and water, and using them to make fuel and plastics.
It is now possible to create enzymes that work thousands of times faster than their natural counterparts. These should turn the manufacture of ethanol as a petrol (6) addCfrom a subsidised boondoggle into an industry that can pay its (7)
Biotechnologists are also working on enzymes that can (8) cellulose. Turning cellulose into fermentable sugars really would give petrol af(9) for its money
The plastics industry, too, may be (10) oby biotechnology There are now plastics made entirely by bacteria that have had their metabolic pathways redesigned. Soon, plastics may be grown on farms, in genetically engineered plants, rather than being (11) in huge, centralised industrial plants.
Plastics and fuels made in this way would have several advantages. They can be called "renewables", (12) nothing is depleted to make them They would be part of the natural carbon cycle, borrowing that element from the atmosphere for a few
1/ A. Delivers
B. Collects
C. Reaps
D. Produces
Câu 1 mình nên chọn câu A hay câu D ạ? Vì sao?
Modern industry pollutes, and it also seems to cause significant changes to the climate. What is needed is an industry that (1)____ the benefits without the costs And the (2)_____ of such an industry can now be (3) _______
That industry is based on biotechnology. At the moment, biotech's main uses are in medicine and agriculture. However, its biggest long-term impact may be industrial. Biotechnology will (4idung Smand for oil by taking the cheapest raw (5) mannable, carbon dioxide and water, and using them to make fuel and plastics.
It is now possible to create enzymes that work thousands of times faster than their natural counterparts. These should turn the manufacture of ethanol as a petrol (6) addCfrom a subsidised boondoggle into an industry that can pay its (7)
Biotechnologists are also working on enzymes that can (8) cellulose. Turning cellulose into fermentable sugars really would give petrol af(9) for its money
The plastics industry, too, may be (10) oby biotechnology There are now plastics made entirely by bacteria that have had their metabolic pathways redesigned. Soon, plastics may be grown on farms, in genetically engineered plants, rather than being (11) in huge, centralised industrial plants.
Plastics and fuels made in this way would have several advantages. They can be called "renewables", (12) nothing is depleted to make them They would be part of the natural carbon cycle, borrowing that element from the atmosphere for a few
1/ A. Delivers
B. Collects
C. Reaps
D. Produces
Câu 1 mình nên chọn câu A hay câu D ạ? Vì sao?
