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Techniques to employ the energy of the sun are being developed.
A．convert
B．store
C．utilize
D．receive
答案
更多“Techniques to employ the energy of the sun are being developed.A．convertB．storeC．utilizeD．”相关的问题
第1题
Techniques to employ the energy of the sun are being developed.
A．convert
B．store
C．use
D．receive
第2题
Techniques to employ the energy of the sun are beingdeveloped.
A. convert
B. store
C. utilize
D. receive
第3题
Techniques to employ the energy of the sun are being developed.
A. convert
B. store
C. use
D. receive
第4题
What can be inferred from Paragraph 5 about Luminists？
A．They do not use brushes to paint.
B．They employ techniques used in panel painting.
C．They are especially good at drawing tempera.
D．They attend to the effects of light on water and sky.
第5题
Professional Development Opportunity
Business Breakfast Forum
Held by the Portsmouth Management Institution
Sponsored by the Greater Portsmouth Chamber of Commerce
Learn new business techniques and stay informed on the latest business tips at biweekly networking meetings. These meetings are free and open to all, but pre-registration is necessary. Reserve your seat by contacting Diane Lear at diane@pchamber.org, or by calling Kevin McCoy at 202-682-9478.
This Month' s Event: Friday, October 28, 7:00 A.M.-9:00 A.M.
Location: Barbados Hotel
Speaker: Maria Hernandez, Owner, Western Consulting Agency
Topic: A New Era of Marketing
Before opening her consulting agency a decade ago, Ms. Maria Hernandez worked for twenty years in companies all over the world. She will share insights gained from her vast experience as a consultant and business leader. She challenges businesses of all sizes to create sustainable marketing strategies in support of local and global communities. Her tried-and-true techniques can help entrepreneurs become "Business Leaders of the Future".
Next Month' s Event: Friday, November 19, 7:00 A.M-8:30 A.M .
Location: Traverse City Conference Center
Topic: Planning and Achieving Objectives
Why are these events being held？
A．To provide training for business people
B．To review new software products
C．To hold interviews for the post of managing director
D．To employ computer technicians
第6题
In nature, genetic diversity is created within certain【C8】______. A rose can be crossed with different kind of rose, but a rose will never cross with a potato. Genetic engineering,【C9】______usually involves taking genes from one species and inserting them into another【C10】______to transfer a desired characteristic. This could mean, for example, selecting a gene which leads to a production of a chemical with anti-freeze【C11】______from an arctic fish, and inserting it into a potato or strawberry to make it frost-resistant.【C12】______, then, biotechnology allows humans to【C13】______the genetic walls that separate species.
Like the green revolution,【C14】______some call the gene revolution contributes to the problem of genetic uniformity--some say even more so【C15】______geneticists can employ techniques such as cloning and【C16】______culture (培养), processes that produce perfectly【C17】______copies. Concerns about the erosion of biodiversity, therefore, remain. Genetically altered plants, however, raise new【C18】______such as the effects that they may have on us and the environment. "We are flying blindly into a new【C19】______of agricultural biotechnology with high hopes, few constraints, and little idea of the potential【C20】______," said science writer Jeremy Rifkin.
【C1】
A．manipulation
B．management
C．manufacture
D．maturity
第7题
In recent years a new farming revolution has begun, one that involves the 【21】______ of life at a fundamental level — the gene. The study of genetics has 【22】______ a new industry called biotechnology. As the name suggests, it 【23】______ biology and modem technology through such techniques as genetic engineering. Some of the new biotech companies specialize 【24】______ agriculture and are working feverishly to duplicate seeds that give a high yield, that 【25】______ diseases, drought and frost, and that reduce the need for 【26】______ chemicals. 【27】______ such goals could be achieved, it would be most beneficial. But some have raised concerns about genetically engineered crops.
In nature, genetic diversity is created within certain space. A rose 【28】______ be crossed with a different kind of rose, but a rose will never cross with a potato. Genetic engineering, 【29】______ , usually involves taking genes from one species and inserting them into 【30】______ in an attempt to transfer a desired characteristic. This could mean, 【31】______ , selecting a gene which leads to the production of a chemical with anti-freeze quality from an arc- tic fish, and inserting 【32】______ into a potato or strawberry to make it frost-resistant. In essence, then, biotechnology allows humans to 【33】______ the genetic walls that separate species.
Like the green revolution, 【34】______ some call the gene revolution contributes to the problem of genetic uniformity — some say even more so that geneticists can employ techniques 【35】______ as cloning and 【36】______ culture, processes that produce perfectly 【37】______ copies. Concerns about the erosion of biodiversity, therefore, 【38】______ . Genetically altered plants, however, raise new issues, such as the effects that they may have 【39】______ us and the environment. "We are flying blindly into a new era of agricultural biotechnology with high hopes, few constraints, and 【40】______ idea of the potential outcomes," said science writer Jeremy Rifkin.
【21】
A．manipulation
B．management
C．manufacture
D．maturity
第8题
In nature, genetic diversity is created within certain （）.A rose can be crossed with a different kind of rose, but a rose will never cross with a potato.Genetic engineering, （） usually involves taking genes from one species and inserting them into another （）to transfer a desired characteristic.This could mean, for example, selecting a gene which leads to the production of a chemical with anti-freeze （） from an artic fish, and inserting it into a potato or strawberry to make it frost-resistant（），then, biotechnology allows humans to（）the genetic walls that separate species.
Like the green revolution,（）some call the gene revolution contributes to the problem of genetic uniformity---some say even more so （） geneticists can employ techniques such as cloning and （） culture(培养), processes that produce perfectly （） copies.Concerns about the erosion of biodiversity, therefore, remain.Genetically altered plants, however, raise new（）, such as the effects that they may have on us and the environment.“We are flying blindly into a new （）of agricultural biotechnology with high hopes, few constraints, and little idea of the potential（）,” said science writer Jeremy Rifkin.
1.A.manipulationB.managementC.manufactureD.maturity
2.A.got along withB.given rise toC.come up withD.lived up to
3.A.broodsB.breedsC.blendsD.blasts
4.A.hatchB.trainC.duplicateD.patent
5.A.restrictB.resistC.reverseD.retrieve
6.A.hostileB.hydraulicC.hazardousD.harmless
7.A.beneficialB.disappointingC.surprisingD.extreme
8.A.linesB.limitsC.spaceD.ages
9.A.after allB.on the other handC.in any caD.as a rest
10.A.to the pointB.in no caseC.in an attemptD.with regard
11.A.qualityB.propertyC.priorityD.quantity
12.A.In essenceB.In partC.In advanceD.In return
13.A.brakeB.blazeC.breachD.brand
14.A.whatB.asC.whereD.so
15.A.thatB.becauseC.ifD.when
16.A.skinB.tissueC.organD.muscle
17.A.resemblingB.alikeC.similarD.identical
18.A.issuesB.heightC.difficultiesD.goals
19.A.spotB.eraC.deadlineD.scheme
20.A.navigationB.mysteryC.outcomesD.destination
第9题
In recent years a new farming revolution has begun, one that involves the 1 of life at a fundamental level -- the gene. The study of genetics has 2 rise to a new industry calledBiotechnology. As the name suggests, it 3 biology and modern technology through such techniques as genetic engineering. Some of the new biotech companies specialize in agriculture and are working feverishly to 4 seeds that give a high yield, that 5 diseases, drought and frost, and that reduce the need for 6 chemicals. If such goals could be achieved, it would be most 7 . But some have raised concerns about genetically engineered crops.
In nature, genetic diversity is created within certain 8 ．A rose can be crossed with a different kind of rose，but a rose will never cross with a potato．Genetic engineering，on the other hand，usually 9 taking genes from one species and inserting them into another in a(n) 10 to transfer a desired characteristic．This could mean，for example，selecting a gene which leads to the production of a chemical with antifreeze 11 from an arctic fish，and inserting it into a potato or strawberry to make it frost—resistant．In 12 ，then，biotechnology allows humans to 13 the genetic walls that separate species．
Like the green revolution， 14 some call the gene revolution contributes to the problem of genetic uniformity—some say even more so 15 geneticists Can employ techniques such as cloning and 16 culture，processes that produce perfectly 17 copies．Concerns about the erosion of biodiversity，therefore，remain：Genetically altered plants，however，raise new 18 ， such as the effects that they may have on us and the environment．“We are flying blindly into a new 19 of agricultural biotechnology with high hopes，few constraints，and little idea of the potential 20 。”said science writer Jeremy Rifkin．
第 32 题
A．manufacture
B．management
C．manipulation
D．maturity
