The flow of an electric current in a regular conductor is made possible by the fact that______. At very low temperatures, super

admin2009-06-15 73

问题 The flow of an electric current in a regular conductor is made possible by the fact that______.
At very low temperatures, superconductivity in a metal occurs where______.

选项 A、electrons do not move freely through the metal
B、electrons are crowded together
C、paired electrons move uninterruptedly
D、paired electron dance together to and fro

答案C

解析题干涉及的内容位于第三段中的二、三、四句，原文为“低温时，电子结合成对，并且可以没有任何阻力”地作和谐运动。与选项C含义相同。

转载请注明原文地址:https://www.kaotiyun.com/show/VPLd777K

本试题收录于：职称英语理工类A级题库职称英语分类

职称英语理工类A级

职称英语

相关试题推荐

Hundredsofbuildingswere(wrecked)bytheearthquake.
A.diseasepreventionB.healtheducationC.healthybehaviorD.unhealthybehaviorE.otherhealthservicesF.manyvaccinesI
CigarsInsteadSmokingoneortwocigarsadaydoublestheriskofcancersofthelip,tongue,mouth,andthroat,according
AtosendgoodstovariouspartsoftheworldBatanytimeduringtheyearChasgreatlypromotedtradeDisitpossibletopro
MigrantWorkersInthepasttwentyyears,therehasbeenanincreasingtendencyforworkerstomovefromonecountrytoanot
WhichofthefollowingisNOTtrueofwhatismentionedaboutthewingedrobotinthesecondparagraph?Howdidtherobotbehav
Extremelyrefinedbehavior,however,cultivatedasanartofgraciousliving,hasbeencharacteristiconlyofsocietieswithwea
Thisbookembracesmanysubjects.
Ourlivesareintimatelyboundupwiththeirs.
Herfaithupheldherintimesofsadness.

随机试题

高压供电有()等常用方式。
Theuniversity______fourcollegesandfiveacademies.
下列哪项不是HLA抗体检测方法
肺炎球菌的致病力是由于
无盖水池满水试验的蒸发量，可设现场蒸发水箱，并在水箱内设水位测针进行测定。()，测定水箱中的水位。
“先有计划，后做工作；先有图纸，后造房子”，这说明()。
从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定的规律性：
口腔颌面部发育中发生融合的部位是()。
设二次型f(χ1，χ2，χ3)＝χ12＋χ22＋aχ32＋2bχ1χ2－2χ1χ3＋2χ2χ3(b＜0)通过正交变换化成了标准形f＝6y12＋3y22－2y12．求a、b的值及所用正交变换的矩阵P．
Mr.Boffindrovethereand______hiscaroutsidethestation.

最新回复(0)

The flow of an electric current in a regular conductor is made possible by the fact that______. At very low temperatures, super

职称英语理工类A级

职称英语

Hundredsofbuildingswere(wrecked)bytheearthquake.

A.diseasepreventionB.healtheducationC.healthybehaviorD.unhealthybehaviorE.otherhealthservicesF.manyvaccinesI

CigarsInsteadSmokingoneortwocigarsadaydoublestheriskofcancersofthelip,tongue,mouth,andthroat,according

AtosendgoodstovariouspartsoftheworldBatanytimeduringtheyearChasgreatlypromotedtradeDisitpossibletopro

MigrantWorkersInthepasttwentyyears,therehasbeenanincreasingtendencyforworkerstomovefromonecountrytoanot

WhichofthefollowingisNOTtrueofwhatismentionedaboutthewingedrobotinthesecondparagraph?Howdidtherobotbehav

Extremelyrefinedbehavior,however,cultivatedasanartofgraciousliving,hasbeencharacteristiconlyofsocietieswithwea

Thisbookembracesmanysubjects.

Ourlivesareintimatelyboundupwiththeirs.

Herfaithupheldherintimesofsadness.

高压供电有()等常用方式。

Theuniversity______fourcollegesandfiveacademies.

下列哪项不是HLA抗体检测方法

肺炎球菌的致病力是由于

无盖水池满水试验的蒸发量，可设现场蒸发水箱，并在水箱内设水位测针进行测定。()，测定水箱中的水位。

“先有计划，后做工作；先有图纸，后造房子”，这说明()。

从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定的规律性：

口腔颌面部发育中发生融合的部位是()。

设二次型f(χ1，χ2，χ3)＝χ12＋χ22＋aχ32＋2bχ1χ2－2χ1χ3＋2χ2χ3(b＜0)通过正交变换化成了标准形f＝6y12＋3y22－2y12．求a、b的值及所用正交变换的矩阵P．

Mr.Boffindrovethereand______hiscaroutsidethestation.