首页/ 题库 / [单选题]1/2+1/6+1/12+1/20+1/的答案

1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/90=(  )。

单选题
2022-02-21 19:04
A、0.1
B、1/8
C、0.9
D、11/12
查看答案

正确答案
C

试题解析

1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/90=(1-1/2)+(1/2-1/3)+(1/3-1/4)+(1/4-1/5)+(1/5-1/6)+(1/6-1/7)+(1/7-1/8)+(1/8-1/9)+(1/9-1/10)=1-1/10=0.9。

相关题目
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

逻辑表达式 1>0 and Not 2<7 or 2>6的值为
逻辑表达式 1>0 and Not 2<7 or 2>6的值为
女孩,9个月,腹泻1天,呕吐1次,大便每天6次,每次量多,尿量稍减少,精神稍萎靡。体检:前囟及眼眶稍凹陷,心律齐、心音有力,双肺呼吸音清晰,皮肤弹性好,四肢温暖。给予ORS补液,下列有关ORS补液不正确的为()
民生银行2006.06推出一期外汇理财产品产品,投资期:1年期,挂钩标的:美元6个月LIB.OR,协议收益率:如果到期日前倒数第二个伦敦工作日6个月美元LIB.OR大于0.5%,年收益率为5.12%;否则为0%。付息/收益率说明:1.单利。2..付息方式:到期支付。如果投资10000美元,到期日客户税前投资收益可能出现什么情况()。
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
If he is a common carrier,he is absolutely responsible to the owner of the goods carried ()any loss or damage to them unless caused by an Act of God or the Queen’s enemies,or the inherent vice in the goods themselves,or the negligence of the owner of the goods,or a general average sacrifice.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
Owners are to be responsible for loss of or damage to the goods or delay in delivery of the goods only in case the loss,damage or delay has been caused by the improper or negligent stowage of the goods.This means that().
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
表达式1+32>1 Or 6 Mod 4<3 And Not 1的运算结果是( )。
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
翻译:With Average or With Particular Average(WA or WPA)()
1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/90=(  )。
()shall be liable for loss of and damage to the Vessel and/or goods arising or resulting from inaccuracies in stating the description,quantity,weight,measurement or contents.
广告位招租WX:84302438

免费的网站请分享给朋友吧