炎德英才大联考 长沙市一中2023届高三月考试卷(四)4数学答案

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17.(5分)(1)0.2(1分)(2)解：设5.8g该生铁中含有的铁的质量为Fe+H2SO4一FeSO4+H2↑(1分562x0.2g(1分)违者必56_2(1分)0.2gx=5.6g1分)答：5.8g该生铁中含有的铁的质量为5.6g。

三、读后续写One possible version:Then the old woman introduced herself,"My name isBetty.I'm originally from Poland,but left there when Iwas ithirteen.And I have been living here in WashingtonDC in America ever since."Eliza could not believe it,sto-ries of her grandmother's best friend floating in her mind.She assumed that the old woman must be her grandmother'sbest friend.She said,"Betty,would you mind coming withme right now?I need to show you somebody."The old woman agreed.Soon they left the restaurantafter dinner.Arriving at Scout's home,the old womaneagerly rang the door bell.The moment Scout opened thedoor,she was amazed to see her childhood friend standingin front of her.How magical!The searf indeed broughtthem good luck.Excited and moved,both of them were intears.They hadn't seen each other for many years and hadmanythings to share.