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發表於:2022-07-18
問題詳情:如圖,∠MAN是一鋼架,且∠MAN=18°,為了使鋼架更加堅固,需在其內部添加一些鋼管BC,CD,DE,…添加的鋼管長度都與AB相等,則最多能添這樣的鋼管 .【回答】4.詳解:∵BC=AB,∴∠BCA=...
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發表於:2021-03-27
問題詳情: Myname’sJamesandI’man18-year“CancerSurvivor”.WhenIwas15yearsofage,Iwasatmyhouseonedaywithmy 41 andwhenItriedtorunupthesteps,Iblackedout,and 42...
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發表於:2020-01-11
問題詳情:CancerCanceled Myname’sJamesandI’man18-year“CancerSurvivor”.WhenIwas15yearsofage,Iwasatmyhouseonedaywithmy 41 andwhenItriedtorunupthesteps,Iblackedou...
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發表於:2020-09-07
問題詳情:Mom,I’man18-year-oldboy.IthinkI’m______tochoosemyownfriends.A.youngenough B.enoughyoungC.oldenough D.enoughold【回答】C知識點:相似相...