The price of aluminum was sharply reduced when people discovered a new refining process with the aid of ______. What is the pas

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问题 The price of aluminum was sharply reduced when people discovered a new refining process with the aid of ______.
What is the passage talking about?

选项 A、The features of aluminum and its functions.
B、The process of aluminum.
C、The discovery of aluminum.
D、The promising future of aluminum.

答案A

解析本题为主旨归纳题。通观全文，我们可以得知，B、C、D各项只讲述了关于铝的一部分，只有A项概括了全文。

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本试题收录于：英语题库成考专升本分类

英语

成考专升本

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The price of aluminum was sharply reduced when people discovered a new refining process with the aid of ______. What is the pas

英语

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Overthetraditionalfestivalpeoplevisiteachotherand______greetings.

Manypeoplehaveappliedforthe______position.

Ifproductfails,thecustomerswillprobablyselectanotherproductandmaybecome______angryatthemanufacturerthattheyn

WhatmakesAmericansspendnearlyhalftheirfooddollarsonmealsawayfromhome?TheanswerslieinthewayAmericanslive

Nearlyhalfofthe______(bore)audiencehadleftthemeetingbeforetheclosingaddress(闭幕词).

Thenewpowerstationisreported______withinthreeyears.

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英语

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Forthispart,youaresupposedtowritealetterof100-120wordsbasedonthefollowingsituation.Remembertowriteitclearl

Before1914femalesecretarieswererarebecausethey______.Thewriterbelievesthatbeforelong______.

Before1914femalesecretarieswererarebecausethey______.Afemalesecretaryhasbeenexpected,besidesotherduties,to__

Overthetraditionalfestivalpeoplevisiteachotherand______greetings.

Manypeoplehaveappliedforthe______position.

Ifproductfails,thecustomerswillprobablyselectanotherproductandmaybecome______angryatthemanufacturerthattheyn

WhatmakesAmericansspendnearlyhalftheirfooddollarsonmealsawayfromhome?TheanswerslieinthewayAmericanslive

Nearlyhalfofthe______(bore)audiencehadleftthemeetingbeforetheclosingaddress(闭幕词).

Thenewpowerstationisreported______withinthreeyears.

在PowerPoint中添加一张新幻灯片的快捷键是()。

甲：“我们小组的方案得了第一名!”乙：“我昨天电脑彻底死了!”这组对话中，乙的回话不符合言语交际合作原则中的()

Ifyouaskhow______awayaplaceis,youareaskinghowgreatadistanceawayitis.

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