According to the passage, compared to 3G mobile phones, the second-generation phones ____. The passage mainly talks about _

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问题 According to the passage, compared to 3G mobile phones, the second-generation phones ______.
The passage mainly talks about ______.

选项 A、the impact of mobile phone signals on health
B、the negative impact of current signals on health
C、the long-term effects of mobile phones on health
D、the possible causes of the impact of mobile phones

答案A

解析

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本试题收录于：大学英语三级B级题库大学英语三级分类

大学英语三级B级

大学英语三级

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According to the passage, compared to 3G mobile phones, the second-generation phones ______. The passage mainly talks about ___

大学英语三级B级

大学英语三级

Accordingtothenews,theplanecrashed______

Accordingtothenews,theplanecrashed______

Nuclearscienceshouldbedevelopedtobenefitthepeople______harmthem.

Theproject,______bytheendof2012,willexpandthecity’sdigitaltelevisionsignaltobeaccessibletoamillionusers.

RupertBrookeRupertBrooke,oneoftheleadingpoetsofhisgeneration,wasrenownedasaromantic,unlikemanyofhiscont

BusinessesThriveonTransparencyStakeholdersscrutinizebusinessactivity.Corporatetransparencyischangingtheface

Theoceanisstillsalty.Evaporatedwaterleavesthesaltbehind,whichmakestheoceansalty.Howdidoceansform?Itissaid

LastOctober,ToddBrillwastalkingtohismotherinthediningroomoftheirhome,whichoverlookstheSt.JosephRiver.Through

Gettinghelpfromhimis______;heissuchaselfishperson.

Google,theInternetsearch-enginecompany,hasannounceditwillgivemorethantwenty-fivemilliondollarsinmoneyandinvest

某企业向金融机构贷款500万元，按复利计息，年利率i=12％。若第五年末—次还本付息，应偿还()万元。

《房屋市政工程生产安全重大隐患排查治理挂牌督办暂行办法》规定，全面负责房屋市政工程生产安全重大隐患排查治理工作的责任人包括()。

以下各项中，能提高企业已获利息倍数的是()

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