In which year was aspirin first sold? What does this passage mainly discuss?

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问题 In which year was aspirin first sold?
What does this passage mainly discuss?

选项 A、The effectiveness and safety of aspirin.
B、The functions of aspirin.
C、The development and the effectiveness and side effects of aspirin.
D、The 20th century wonder drug -- aspirin.

答案C

解析整篇文章讲了阿斯匹林的发展史及所产生的效果和副作用，故C是最准确、最概括的选项。

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本试题收录于：公共英语二级笔试题库公共英语（PETS）分类

公共英语二级笔试

公共英语（PETS）

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In which year was aspirin first sold? What does this passage mainly discuss?

公共英语二级笔试

公共英语（PETS）

Jackson:Viewedfromascientist’sstandpoint,alloftheenergycontainedinfueleithernoworinthefuturebecomesheat.

Idon’tthinkthereisanythingwrongwithyourblood.Thekeytoyourproblemisthatlongnapafterdinner.Ifyoudidn’tsl

Oneinsix.Believeitornot,that’sthenumberofAmericanswhostrugglewithhunger.Tomaketomorrowalittlebetter,Feedi

Jackson:Viewedfromascientist’sstandpoint,alloftheenergycontainedinfueleithernoworinthefuturebecomesheat.

ElizabethFreemanwasbornabout1742toAfricanAmericanparentswhowereslaves.Attheageofsixmonthsshewasacquired,al

Entrepreneursandsmallbusinessownersaretypicallyburiedindemandsandobligations.So,learningtosay"no"andfocusont

Therewasonethoughtthatairpollutionaffectedonlytheareaimmediatelyaroundlargecitieswithfactoriesandheavyautomob

Whatdoesthespeakermainlytalkingabout?

Thefirstparagraphismainlyabout______.Accordingtothewriter,self-awarenessis______.

设关系R和S的结构相同，且各有10个元组，那么这两个关系的并操作结果的元组个数为()

危机管理

=∞。()

A、architectB、biochemistryC、butcherD、acheC选项C画线字母读[t∫]，其他选项画线字母读[k]。

身无病，每三月一行经者，称

( )包括饱水的软弱黏性土和淤泥。

(2018年)在对某独立投资项目进行财务评价时，下列各项中，不能据以判断该项目具有财务可行性的是()。

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法律关系主体必须具备的法定条件是()。

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(　　)包括饱水的软弱黏性土和淤泥。