首页
登录
职称英语
The difference of the reciprocals of two consecutive positive integers could be?
The difference of the reciprocals of two consecutive positive integers could be?
游客
2024-01-13
57
管理
问题
The difference of the reciprocals of two consecutive positive integers could be?
选项
A、7/30
B、1/26
C、3/20
D、11/60
E、1/72
答案
E
解析
由于是连续正整数的倒数相减,因此通分后分子必然为1,所以答案只可能在B和E中选择,26=2×13,不可能表达为两个连续整数的乘积,而72=8×9,因此选择E。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3360213.html
相关试题推荐
Icanhardly______thedifferencebetweenthesetwowords.A、pointB、speakC、talk
Ican’ttellthe______differencebetweenthetwinsisters.A、slightB、simpleC、sl
Icanhardly______thedifferencebetweenthesetwowords.A、pointB、speakC、talk
WhatarethedifferencesbetweenpublicandprivateinAmericanhighere
WhatarethedifferencesbetweenpublicandprivateinAmericanhighere
Icanhardly_________thedifferencebetweenthesetwowords.A、pointB、speakC、ta
Howmanydifferentpositiveintegersarefactorsof342?A、9B、11C、12D、20E、22
Ifthesumoffiveconsecutiveoddintegersis5,whichofthefollowingcouldb
Lotteryballsnumberedconsecutivelyfrom1through100areplacedinaspinner.
Whichofthefollowingisequaltox24forallpositivevaluesofx?A、x12+x12B、
随机试题
Americansstillhavebeengainingweight,althoughtheyhavecuttheiravera
Ifyouweretoldthataparticularlydelicious-lookingice-creamcone(圆筒)c
[originaltext]"Truth,efficiency,confidence."Underthisguidingtrinity,
Manywomenfeeladditionalstresswhentheymustdecidewhattheyfeelisbe
市场分析与预测的着手点是()A.市场环境分析() B.市场趋势分析 C.人员
商业银行理财产品投资的范围不包括()A.本行信贷资产 B.中央银行票据
《义务教育美术课程标准(2011年版)》课程设计思路中提出,需要加强的是(
按照《劳动合同法》的规定,下列关于劳务派遣的表述中,正确的是()。A.被派遣
林先生,36岁,初中文化水平,工作能力一般。林先生与妻子结婚已有十年,育有一子
在我国,证券公司要取得交易席位,应向()提出申请。A:证券登记结算机构 B:
最新回复
(
0
)