What topic is the passage mainly concerned with? How many inventions and discoveries made by man are mentioned in the passage?

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问题 What topic is the passage mainly concerned with?
How many inventions and discoveries made by man are mentioned in the passage?

选项

答案Six

解析

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大学英语六级

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What topic is the passage mainly concerned with? How many inventions and discoveries made by man are mentioned in the passage?

大学英语六级

MostAmericansretireaftertheageofsixty.Theusualageofretirementis65,althoughsomepeopleretireat55oryounger.O

Americansdependontheircarsmorethananyotherpeople.Thefamilycarhasbeenacommonthingsincetheearly20thcenturya

AbouthowmanyadultAmericanshavethe"weightproblem"?______percent.

Mysisterhasrecentlygotajobasa(reception)______inahotel.

Thereissomethingwrongwithmycar.Itwilltakemeonehourtohaveit______.

A—StudyingcertificateJ—VisaofficerB—ApplicationfeeK—EmploymentauthorizationC—Visaapplication

InthewintermonthsthetemperatureinmostofCanadausuallystaysbelow0℃.However,insomepartsofCanada,suchassouther

A、Itcanhelppeopletobecomeliteratewithinashorttime.B、ItwasoriginallydesignedforteachingtheEnglishlanguage.C、I

A、Ithelpshertoattractmorepublicattention.B、Itimprovesherchanceofgettingpromoted.C、Itstrengthensherrelationship

A、TheywerereligiouspeoplefromNewEngland.B、TheywerereligiouspeoplefromAmerica.C、Theywerereligi6uspeoplefromEngl

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患儿，11岁，上前牙牙龈时常流脓1月余。查远中舌面深龋，探无反应，无穿髓孔，牙松动Ⅰ度，叩痛(+)，冷热测无反应，唇侧牙龈近根尖处有一窦道口。临床治疗应选择

下列关于空气调节房间送风口的选型说法错误的是()。

某县公安局因彭某拒绝交纳罚款，将王某工程车扣押。一个月后，该局通知彭某将工程车领回，但该车在扣押期间被使用，因发生交通事故遭到部分损坏。下列哪些说法是正确的?()

模板支架，脚手架拆除施工时，施工现场应采取（）等措施，确保拆除施工安全。

红帘石主要含有锰矿(MnO2和MnCO3)、铁矿(Fe3O4和FeCO3)、石棉[Mg3Si3O7(OH)4]等，工业上将红帘石处理后，运用阴离子膜法电解提取金属锰。工业流程如下：请回答下列问题：为提高稀硫酸的浸取效率，一般可采取_______

求曲线y=(x＞0)的渐近线．

授薬を

A、 B、 C、 A图片[A]是裙子，图片[B]是T恤，图片[C]是长裤。原句是“你认为这条蓝白相间的裙子怎么样?”