问题标题:
一些简单的英语、数学题A.英语根据句意及首字母提示补全句子Everyonewantstogetahigere_____Thatisad____story.Idon'tlikeit.句型转换Mikedidn'tstayathometowhoursago(改为同义句)Mikewasn't______tow
问题描述:
一些简单的英语、数学题
A.英语
根据句意及首字母提示补全句子
Everyonewantstogetahigere_____
Thatisad____story.Idon'tlikeit.
句型转换
Mikedidn'tstayathometowhoursago(改为同义句)
Mikewasn't______towhoursago
Theflowersareverybeautiful.(改为感叹句)
__________________theyare!
已知△ABC中,AB=AC,F在AC上,在BA的延长线上取AE=AF.求证EF⊥BC(有6中解法)
乔学光回答:
earings,deceptive,in,Whatbeautifulflowers.
AB=AC故角B=角C,AE=AF,故角E=角AFE,角BAC=2倍角E,2倍角B+角BAC=180度,则角B=二分之一角=90度即角B=角E=90度,即EF垂直于BC
点击显示
英语推荐
热门英语推荐