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

成考专升本

It______thepostofficetimeifpeopleaddresslettersproperly.

Before1914femalesecretarieswererarebecausethey____.Afemalesecretaryhasbeenexpected,besidesotherduties,to

Manypeoplehaveappliedforthe______position.

RonaldMusokeisastudentatinCalifornia.TanyaSchwedlerishelpingpackandsortbooksbecause.

Agoodtitleforthispassagewouldbe.Wilddogsaredangerouspredatorsbecausethey.

Let’stakeawalkbeforewestarttostudyagain."Oh,Ithinkit’s______forwalking."

Spaceisadangerousplace,notonlybecauseofmeteors(流星)butalsobecauseofraysfromthesunandotherstars.Theatmosphe

Itisimportantthatyoucontactthemwhenyoufirstbecomeawareaproblemmightbedevelopingratherthanwaitinguntilithas

Itisstillsometimesdifficulttounderstandwhythosebetweenages10and18wouldendangertheirlivesbyjoiningarmedforce

下列不会引起混合性呼吸困难的是()

治疗太阳经头痛的引经药是()治疗阳明经头痛的引经药是()

按募集方式划分，分级基金可以分为()。

投资者购买债券时能直接看到的债券的要素是()。

Shewillneverforgettheday______shegotthefirstscholarship.

随着儿童逐渐长大，他们往往在不考虑行为的外部结果的情况下，采纳身边他人优先考虑的事情和价值标准作为自己的，接受他人所推崇的行为。这种现象称为动机的外化。()

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RonaldMusokeisastudentat______inCalifornia.TanyaSchwedlerishelpingpackandsortbooksbecause______.

Agoodtitleforthispassagewouldbe______.Wilddogsaredangerouspredatorsbecausethey______.

Let’stakeawalkbeforewestarttostudyagain."Oh,Ithinkit’s______forwalking."

Spaceisadangerousplace,notonlybecauseofmeteors(流星)butalsobecauseofraysfromthesunandotherstars.Theatmosphe

Itisimportantthatyoucontactthemwhenyoufirstbecomeawareaproblemmightbedevelopingratherthanwaitinguntilithas

Itisstillsometimesdifficulttounderstandwhythosebetweenages10and18wouldendangertheirlivesbyjoiningarmedforce

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治疗太阳经头痛的引经药是()治疗阳明经头痛的引经药是()

按募集方式划分，分级基金可以分为()。

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