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问题：充分燃烧2 mol某炔烃，消耗17 mol氧气.该炔烃的分子式是....
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问题：The road will be blocked if there_______another snow.A.is B.will be C.to be D.will have...
问题："It′s no use,Mum,"said Johnny."I′m just no good at dancing." ...
问题：Montreal is larger than_______in Canada．A.any city B.any cities C.any other cities D.any other city...
问题：下面对课文的理解，不正确的一项是：...
问题：在下列氧化还原反应中 ...
问题：...
问题：Eleanor Roosevelt was the wife of America′s 32nd president,Franklin Roosevelt.She helped her husband in?many ways during his long（21）life.She also became one of the most（22）women in America.She fought for?equal rights for all people. Eleanor was born in N...
问题：Don′t sit there__________nothing.Come and help me.A.do B.to do C.doing D.and doing...
问题：—Would you take this along to my home for me? ...
问题：下列物质在存放过程中，容易被空气中的氧气氧化而变质的是（??）A.稀硫酸 B.澄清的石灰水 C.硫酸亚铁溶液 D.硝酸银溶液...
问题：It is widely accepted that English is the global language of modern times. ...
问题：_______a microscope we can see different kinds of things that are unable to be seen by our naked eyes....
问题：如图2-1所示，一个光滑的小球，放在光滑的墙面和木板之间，木板与墙面之间的夹角为α．当α角增大时（ ） A.墙对小球的弹力减小，木板对小球的弹力增大 B.墙对小球的弹力减小，木板对小球的弹力减小 C.墙对小球的弹力增大，木板对小球的弹力减小 D.墙对小球的弹力增大，木板对小球的弹力增大...
问题：第3题读音不同的是A.gather B.gentle C.goat D.gold...
问题：__________A.through B.by C.on D.in...
问题：下列关于维新变法运动的评述，不正确的是（ ）A.促进了思想启蒙 B.加快了中国人民民族意识的觉醒 C.宣传了进化论思想 D.挽救了民族危机...
问题："...She was married to an officer in India,long ago India;and she had a life of physical adventure(冒险)as exciting as her poetry.Her husband could cross rivers using crocodiles(鳄鱼)as stepping stones.H...
问题：新闻写作，要注意交代清楚时间。下面一篇简讯的第三段中，有一处时间交代不明确，另有一处，没有交代时间。请作必要的修改。 ...
