Camille’s average on her 6 math tests this marking period is 7Fortunately for Ca

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问题 Camille’s average on her 6 math tests this marking period is 7Fortunately for Camille, her teacher drops each student’s lowest grade, and this raises her average to 8What was her lowest grade?

选项 A、20
B、25
C、30
D、40
E、50

答案 B

解析

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Camille’s average on her 6 math tests this marking period is 7Fortunately for Ca

Iftheaverage(arithmeticmean)ofxandyis40,andz-x=60,whatistheavera

Atypeofextra-largeSUVaverages12.2milespergallon(mpg)onthehighway,b

Overathree-weekperiod,thepriceofanounceofgoldincreasedby25%inthe

Acaraverages40milesperhourforthefirst6hoursofatripandaverages60

Ofthenumbersq,r,s,andt,whichisgreatest?(1)Theaverage(arithmeticme

Khalildrove120kilometersinacertainamountoftime.Whatwashisaveragesp

Inacertaingroupofpeople,theaverage(arithmeticmean)weightofthemales

Whenairlineswerederegulatedinthe1970s,theaveragepriceofaticketwas$

Apharmaceuticalcompanytestedanewdietdrugoveratwo-monthperiod.Thetes

IntheUnitedStates,averagefuelefficiencyofnewlymanufactureddomesticcar

如你所知道的，人生常比作航海。Asyouknow,lifeisoftencomparedtoavoyage.同种类的东西相比用compared

DearSir,MickeyMouseisoneoftheleadingcompaniesintoyretailingloca

A、TherearemoresenatorsinAmerica.B、ThesenatorsintheUSaremorerational

杜某，孕36周，产前检查中发现胎儿近3周宫高增长缓慢。以下检查不能反映胎盘功能的

疾病发生的重要条件是A、邪气损正 B、正气不足 C、邪气 D、正邪交争

同样是努力学习，有些学生只是为了获得老师或家长的赞许，并不在意自己是否真正掌握了

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髙分化鳞癌最典型的病理特点是 a.癌细胞核分裂象多见b.形成癌巢 c

企业网上银行子系统和个人网上银行子系统都可以进行账户信息查询。（）

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