According to the passage, compared to 3G mobile phones, the second-generation ph

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问题 According to the passage, compared to 3G mobile phones, the second-generation phones ______. [br] 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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According to the passage, compared to 3G mobile phones, the second-generation ph

Night-shiftworkersarethosewho_________.[br]Accordingtothepassage,some

Thefollowingisamenuofamobile(移动的)phone.Afterreadingit,youarerequir

Accordingtotheadvertisement,$99istherateofferedfor______.[br]Thepu

Accordingtotheadvertisement,$99istherateofferedfor______.[br]Theca

Softdrinksalesinthiscityhave______by8%comparedwithlastyear.A、picked

Themainpurposeofthepassageistoshow______.[br]Theauthorcomparedthe

Themainpurposeofthepassageistoshow______.[br]WhoareMrs.SmithandM

Accordingtothepassage,itisveryunlikelythatanAmericanhospitalisowned

Accordingtothepassage,itisveryunlikelythatanAmericanhospitalisowned

Accordingtothepassage,lecturesare______.[br]Thepassagedescribesanide

CompareQuantityAandQuantityB,usingadditionalinformationcenteredabovet

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由于大豆富含饱和脂肪酸，所以是高血压、动脉粥样硬化等疾病患者的理想食物。（ ）

（）电压等级避雷器应安装泄漏电流监测装置。110kV及以上$;$110kV及

症见食少纳呆，脘腹痞满，泛恶欲吐，便溏水肿，身目发黄如烟熏，头身困重，舌淡胖苔白

血液透析患者发生充血性心衰，最有效的治疗措施是A.大剂量呋塞米 B.应用洋地黄

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