用难道……就……造句怎么造?-查字典问答网
- 观察下列各式:根号(1+1/3)=2根号1/3,根号(2+1/4)=3根号1/4,根号(3+1/5)=4根号1/5,...(2)计算(并写出推导过程)根号(13+1/15)(2)请你将猜想到的规律用含自然数n(n大于等于1)的代数式
- 【以Myfavoritesubject写一篇作文60词左右】
- 现给电源、小灯泡、开关各一个,导线若干,请在图1中用笔画线代替导线连接电路,要求滑动变阻器的滑片向右移灯泡变暗.并在图2中画出该实物图的电路图.
- 英语翻译求救!翻译!(都是短语)1.walkforwards2.walkbackwards3.tarnaround4.apairof5.puton6.standup7.skateforwards8.comeon9.falldown10.skatebackwards
- 【结构标高是2.97米,建筑标高是3米,梁高0.5米,安装模板柱子高度是多少啊,是2.5米,还是2.47米,层高3米】
- Surelywehaveeveryreasontobegreatful______allthegoodroundusandbegreatful_____those填介词(≥▽≤)/~
- 【完形填空Notonlycanthecomputergatherfacts,itcanalsostorethemasfastastheyaregatheredandcanpourthemout__1__theyareneeded.Thecomputerisreallyahigh-powered__2__machinethat“hasalltheanswers”or__3__all.Whatis】
- 求翻译~~急!Rachel'smother,Ruth,hasabusyandinterestinglife.Ruthusuallywakesupat6:30A.M.Thenshelikestolininbedforawhiledrinkcofee.Afterabouthalfanhour,shegetsupandgoesoutsidetoworkonthetreeandfloweraroundthe
- 【求OG13语法详细分析,FossilsofthearmofaslothfoundinPuertoRicoin1991,anddatedat34millionyearsold,madeittheearliestknownmammaloftheGreaterAntillesIslands.(A)slothfoundinPuertoRicoin1991,anddatedat34million】
- 各国及各国的首都的英文,