首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Last week, speakers at a program in Washington discussed using nanotechnology (纳米技术) to improve health care in developing countr
Last week, speakers at a program in Washington discussed using nanotechnology (纳米技术) to improve health care in developing countr
admin
2010-05-09
81
问题
Last week, speakers at a program in Washington discussed using nanotechnology (纳米技术) to improve health care in developing countries.
Peter Singer at the University of Toronto says a nanotechnology called quantum dots could be used to【B1】______ cases of malaria. He says it could offer a better way than the traditional process of looking at a person’s blood under a【B2】______ . In poor countries, this process is often not【B3】______ . As a result, sick people may get treated for malaria even if they do not have it. Such misuse of medicines can lead to drug【B4】______ . Quantum dots are particles that give off light when【B5】______ . Researchers are studying ways to program them to【B6】______ diseases by lighting up in the presence of a targeted molecule.
Experts say nanotechnology shows promise not just for【B7】______ diseases, but also for treating them. Piotr Grodzinski of the National Institutes of Health talked about how nanotechnology could make drugs more【B8】______ . He talked about cancer drugs already developed with nanotechnology.【B9】______ .
Andrew Maynard is the chief scientist for the Project on Emerging Nanotechnologies at the Woodrow Wilson Center.【B10】______ . But he also noted that there is some risk in using nano-materials. He says nanometer-sized particles behave differently in the body and the environment compared to larger particles.【B11】______ .
【B11】
选项
答案
Experts say more investment in research is needed to better understand these risks
解析
转载请注明原文地址:https://kaotiyun.com/show/2BKK777K
0
大学英语六级
相关试题推荐
TheSupremeCourtoftheUnitedStatesmadeanimportantrulein1954.Itwasthatpublicschoolsneededtobe(36)______.Child
Forthispart,youareallowed30minutestowriteALetterofcomplaintaboutthenoisearoundyourschool.Youshouldwriteat
Millionsofyoungpeoplearecreatingblogs.Millionsofothersarcreadingthem.Theword"blog"isashortwayofsayingWeb
A、Thewomanaskedthemantohelpherapplyforajob.B、TheWomanaskedthemantoreadhergraduateschoolapplication.C、The
A、Thedifferenttastesofpeopleforsports.B、Thedifferentcharacteristicsofsports.C、Theattractionoffootball.D、Theattr
Forthousandsofyears,thenumberofpeopleintheworldinchedup.Thentherewasa【S1】spurt(爆发)duringtheindustrialrev
A、Preparingforanimportanttest.B、Fundingforuniversityeducation.C、Winningtheconfidenceofvoters.D、Graduateschoolapp
Awisemanoncesaidthattheonlythingnecessaryforthetriumphofevilisforgoodmentodonothing.So,asapoliceoffice
A、Shehastoomanydreams.B、Shedoesn’tputhisideasintopractice.C、Shelikestosleep.D、Shedoesn’thavemanygoodideas.
A、Yellow.B、Red.C、Green.D、Black.A本题问“博物馆的屋顶是什么颜色”。文中提到“TheMuseumisyellow,whichstandsfortheemperor”。故A项“黄色”为正确答案。
随机试题
在Excel中,若将Sheetl中的A6单元格内容与Sheet2中的C8单元格内容相加,其结果放在Sheetl的B5单元格中,则应在B5单元格中输入____________公式。
设函数y=x+2sinx,则dy=().
A、遮线器B、滤线器C、焦距D、栅密度E、栅比栅板铅条的高度与栅条之间的间隙之比是
下列哪项不是乙型脑炎的基本病理变化
抹面砂浆通常分两层或三层进行施工,各层抹灰要求不同,所以每层所选用的砂浆也不一样,以下哪一种选用不当?[1997—038]
某饮料用水储水箱的泄水由DN50泄水管径排水漏斗入排水管,则排水漏斗与泄水管排水口间的最小空气间隙应为()。
甲乙双方约定采用合同书形式订立一份买卖合同,在签字、盖章之前,甲顺路将货物送到,乙方接收了货物,该合同成立。( )
_________年12月,联共(布)第_________次代表大会制定了农业集体化方针。________年12月,联共(布)第_________次代表大会,制定了工业化方针,苏联工业化的特点是__________。
惜时勤俭
ResearchersbelievetheymaybeabletouseDNAtouncoverthefateoftheLostColony,whichvanishedshortlyaftermorethan1
最新回复
(
0
)