单选题The purpose of the passage is to _____.Aenlarge our knowledge of the plantsBprovide latest information on plant usageCintroduce a successful project concerning a plantDemphasize the importance of rare plant preservation
单选题
The purpose of the passage is to _____.
A
enlarge our knowledge of the plants
B
provide latest information on plant usage
C
introduce a successful project concerning a plant
D
emphasize the importance of rare plant preservation
参考解析
解析：
本文介绍的是一个研究小组成功地利用两千年前的种子种出海枣树的试验。
本文介绍的是一个研究小组成功地利用两千年前的种子种出海枣树的试验。
相关考题：
What is the purpose of the author in writing this passage?A． Legs become weaker~B． Modern means of transportation make the world a small place..C． There is no need to use eyes.D． The best way to travel is on foot.
The purpose of the author in writing this passage isA． that, by banning the violent sports, we human beings can improve ourselvesB． that, by banning the dangerous sports, we can improve the lawC． that we must take positive steps to improve social welfare systemD． to show law is the main instrument of social change
The purpose of the passage is __________.A． to introduce the culture of antique clocksB． to offer some advice on collecting antique clocksC． to compare different ways to make a future profitD． to tell people that we are the slaves of clocks
Which of the following is implied in the passage?A．A very important purpose of bank-supervision is to provide adequate capital for their operation.B．A very important purpose of bank-supervision is to ensure banks to operate with adequate capital.C．A very important purpose of bank-supervision is to put additional restrictions on the banks' operations.D．A very important purpose of bank-supervision is to concentrate on risks.
What is the main purpose of the passage?A.To show us the hidden beauty in our world.B.To warn us not to get lost in the fantasy wonderC.To argue against the misuse of the sense of wonderD.To discuss the influence of the world of make-believe
The author’s purpose in this passage is to( ) A.list those writers who make up the back bone of a great literature curriculum B.compare the young reader’s experience with literature to that of the mature reader C.advocate the adoption of the“life experience” approach to teaching D.plead for the retention of great literature as a fundamental part of the curriculum
which of the following is not true about the classification of the cantainers？（）A、containers are classified as general purpose (dry cargo) container and specific purpose containerB、general purpose container (GP) is suitable for the widest varieties of cargoC、specific purpose container is suitable for the specific cargoD、bulk container， reefer container， open-top container are all general purpose containers
单选题The primary purpose of the first four sentences of Passage 1 is to ______.Aintroduce a discussion with a storyBestablish the author's main thesisCdefine several key conceptsDprovide the historical background to a debateEcharacterize two positions on an issue
单选题The primary purpose of Passage 1 is ______.Ato persuade the author of Passage 2 of the validity of evolutionary theoryBto describe the process by which protein is created by hemoglobinCto counter a common misconception about the composition of the human bodyDto deny the practical application of macroevolutionary theoryEto deride those who underestimate the complexity of the human body
判断题______The purpose of this passage is to explain why it is necessary for us to help others.A对B错
单选题According to the passage, what is the ultimate purpose of virtual reality in education?ATo give special students a chance to experience life in the outside world.BTo train teachers to work with students with special needs.CTo allow special students to learn life-skills in a safe environment.DTo prepare special students for transition into mainstream society.
单选题The first paragraph implies that ______.Athere is a conflict between laws and public opinions on the purpose of education.Bthe moral purpose of education varies in form with the social situation.CGreeks and the medieval Church had the same moral purpose in education.Dthe moral purpose of education is to advocate religious beliefs.
单选题The author’s purpose in writing the passage is _____.Ato persuade young children not to worry about criticismBto stress the importance of positive reinforcement to childrenCto discuss the skill of combining criticism with encouragementDto teach young athletes how to avoid burnout
单选题The author’s purpose in writing this passage is primarily to _____.Asuggest the motives behind Mexican and United States intervention in TexasBbring to light previously overlooked research on Mexican AmericansCprovide a historical perspective for a new analysis of Mexican–American cultureDdocument certain early objectives of Mexican- American society
单选题Which of the following describes the author’s purpose in writing the passage? ______.AInform the reader.BEntertain the reader.CDisprove a concept.DQuestion a concept.
单选题According to the passage, what is the main purpose of entrepreneurship education?ATo prepare students for future academic life.BTo prepare students to find opportunities and seize them.CTo prepare students for overseas career.DTo prepare students to develop interpersonal skills.
单选题What is the purpose of the passage?ATo tell us just to be ourselves in social lifeBTo introduce ways to learn about the worldCTo explain how people communicate with othersDTo encourage us to meet people of different kinds
单选题The purpose of this passage is to tell people that_____.Amost old people die from accidents at homeBup to half of home accidents could be preventedCfalls at home can be avoided by taking some simple measuresDprotection of old people should be the first concern for the public
单选题The purpose of the passage is to advertise _____.Acar-renting services in the USBa special rate of car-rentingCthe advantages of car-rentingDa US car-renting company
单选题The author’s purpose in writing this passage is to tell _____.Areaders how to be popular with people aroundBteenagers how to learn to make a decision for themselvesCparents how to control and guide their childrenDpeople how to understand and respect each other
单选题The main purpose of this passage is to ______.ATrace the historical progression of tea from its origins to the present day.BGive brief highlights from the history of the cultivation of tea.CProvide an anecdotal account how tea became a drink.DHighlight some important elements of the history of preparing and drinking tea.EArgue against the notion of tea drinking as a valid social art.
单选题What is the author's main purpose in the passage?ATo prove that football is the world's most important sport.BTo show that Argentina is better than all others.CTo compare Scotland with Argentina.DTo explain the role of sport.
单选题What is the author’s main purpose in the passage?ATo prove that football is the world’ most important sport.BTo show that Argentina is better than all others.CTo compare Scotland with Argentina.DTo explain the role of sport.
单选题Which of the following best expresses the purpose of this passage?ATo explain how a loophole in the Clean Air Act allows power plants to avoid compliance with emissions restrictionsBTo raise awareness of the problems caused by sulfur dioxide emissions from coal-burning power plantsCTo argue against a specific implementation of the Clean Air Act that relates to greenhouse gas emissionsDTo argue that companies should not exploit a loophole in the Clean Air Act concerning an atmospheric pollutantETo advocate the passage of a new Clean Air Act that places limits on sulfur dioxide emissions
单选题The passage implies that ______.Athe fever process is widespread because moderate fevers have benefitsBthe reduction of fevers can inhibit bacterial growthCman can use sun lamp to raise lizards’ temperatureDCrayfish injected with bacteria have a purpose for moving to hot areas
单选题What is the author´s primary purpose in writing the passage?ARevealing the procedures for foreign adoptions.BRecounting an amazing childhood camping experience.CInvestigating how Hidden Valley serves foreign adoption families.DDemonstrating how culture camps help foreign adoption families.