- 問題詳情:鉬是稀土礦產資源,主要用於航天合金材料製作.如圖摘自元素週期表,下列説法正確的()A.元素符號為MoB.屬於非金屬元素C.相對原子質量為95.96gD.原子核內質子數為42【回答】【考點】元素週期表的特點及其應用.【專題】元素位置、結構與*質;化學用語和質量守恆定律.【分析】根據...
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- Wheremoblawprevailsthereisnosecurityoflifeandproperty.Thereisnogrievancethatisafitobjectofredressbymoblaw(AbrahamLincoln....
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- Themobrampagedthroughthevillage.Theriotpolicebatonedthemob.Amobstonedandrobbedtheshops.Thekingwasburnedineffigybytheangrymob.Moresinisteristheinvolvementoftheheavymob.Thespeakerwasroughlyhandledbythemob.Amobofyouthshadbeendoggingmeforsometime.Heseeme...
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- 問題詳情:如圖1,已知∠MON=140°,∠AOC與∠BOC互餘,OC平分∠MOB,(1)在圖1中,若∠AOC=40°,則∠BOC= °,∠NOB= °.(2)在圖1中,設∠AOC=α,∠NOB=β,請探究α與β之間的數量關係(必須寫出推理的主要過程,但每一步後面不必寫出理由);(3)在已知條件不變的前提下,當∠AOB...
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- mobrule;fannedmountingtensionintomobbishterrorizing;moblikementality.Wegothroughtheruleoflawtolookforrecovery-wedonotindulgeinmobrule....
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- Wedrovethroughalynchmob,pressedourfacesagainstthefloorboard.Iknowwhatit'sliketofeelhelplessandunabletodefendyourselfbecausetheroarofthelynchmobissoloudthatyouareconvincedyourvoicecanneverbeheard....
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