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
A. traditional lighting is less durable and dearer B. a laser excited the quantum dots C. America adopted LEDS D. graduate stude
A. traditional lighting is less durable and dearer B. a laser excited the quantum dots C. America adopted LEDS D. graduate stude
admin
2011-05-18
64
问题
A. traditional lighting is less durable and dearer
B. a laser excited the quantum dots
C. America adopted LEDS
D. graduate students work hard
E. quantum dot mixtures are magic
F. it is more efficient
Edison’s bright invention is likely to be outdated because______.
选项
答案
A
解析
依据是第一段的第一、二句。
转载请注明原文地址:https://kaotiyun.com/show/LgLd777K
本试题收录于:
职称英语理工类A级题库职称英语分类
0
职称英语理工类A级
职称英语
相关试题推荐
Thecommitteewasaskedtorenderareportonthehousingsituation.
Thebridgehadbeenwreckedbytheexplosion.
AdaptationofLivingThingsCertainanimalsandplantsdevelopcharacteristicsthathelpthemcopewiththeirenvironmentbe
AdaptationofLivingThingsCertainanimalsandplantsdevelopcharacteristicsthathelpthemcopewiththeirenvironmentbe
FluShotsOrNot?ItsoundedlikeagoodideawhenNewYorkCity’smayor,RudollphGiuliani,advisedNewYorkersrecentlyto
EiffelIsanEyefulSome300metersup,neartheEiffelTower’swind-whippedsummittheworldcomestoscribble.Japanese,Brazi
InventorofLEDWhenNickHolonyaksetouttocreateanewkindofvisiblelightingusingsemiconductoralloys,hiscolleaguest
WhatdoesProfessorLibbrechtbelievetobetrue?Whatdothesimplestsnowcrystalslooklike?
Don’thazardyourreputationbysupportinghisjointventurewiththegayfromLosAngels.
TimeintheAnimalWorldRhythmcontrolseverythinginNature.(46)Thesunprovidesabasictimerhythmforalllivingcreatures
随机试题
设由抛物线y=x2与y=2-x2所围成的平面图形,试求:此平面图形的面积;
患者,女,68岁。CT表现:直肠壁局限性增厚,外壁毛糙,周围脂肪内见密度增高的结节影,周围筋膜增厚,拟诊为直肠癌,根据Thoeni分期应属于
机体排斥微生物侵袭的能力属于下列哪一种免疫功能
关于子宫的解剖,下列哪项是错误的( )
下述使用阿托品解救有机磷中毒的注意事项中,正确的是()。
业主主供应的材料、设备使用前,负责检验或试验的人和承担检验或试验费用的人分别是()。
Youcancloseyourumbrella.Therainseems______.
20世纪60、70年代我国成功试射“两弹一星”表明,中国在尖端科技领域的某些方面正接近世界先进水平,其中“两弹”是指()
设f(x)在(一∞,+∞)上有定义,x0≠0为函数f(x)的极大值点,则().
Intheworldofentertainment,TVtalkshowshaveundoubtedlyfloodedeveryinchofspaceondaytimetelevision.Andanyonewho
最新回复
(
0
)