犊子什么意思

如图,已知：在三角形abc中,AB=AC,AD和BE是高,且AE=BE.求证AH=2BD,若成立,请证明,若不成立,请说明理由.如图,已知角MAN=120度,AC平分角MAN,角ABC=角ADC=90度.（1）则能得到如下结论：1.DC=BC 2.AD+AB=AC,请证明 1.如图1,在三角形ABC中,点E在AB上,点D在BC上,BD=BE,角BAD=角BCE,AD与CE相交于点F,试判断角AFC的形状,并说明理由.2.如图2,在三角形ABC中,AB=AC,AD和BE是高,他们交于H,且AE=BE,求证：AH=2BD.第一题已经整出来 已知,如图,在△ABC中,∠ABC=90°,CE⊥AB于E,D为AB上一点,且AD=AC,AF平分∠CAE交CE于F.求证：FD||BC 求问盐酸氮卓斯汀鼻喷剂可以经常用吗 会耐药吗 ＊几何题 在一个长24m,宽16m的长方形铁皮中截一个最大的圆.再在剩余的铁皮中,再截一个最大的圆.大圆的半径和小圆的半径是多少?那么,最后剩余的铁皮中,是否能再截取一个和小圆的半径一样的圆?首 企业类型中 有限责任公司（自然投资或控股的法人独资）是什么意思? 法人、自然人、企业法人的区别在一个具体的公司里,法人、自然人、企业法人的详细地区别是什么 几何题 已知,如图.AE=AF,EG平行AD,交AB于F,求证AD平分∠BAC 人自然死亡是什么决定的 人吃了哪些东西会自然死亡 一分之二 是整数还是分数? 过直线外一点画直线的垂线怎样画 成语里有猪的有哪些?（除猪狗不如） 用下列单词的正确形式填空active store short-term normal weak exactly1 The brain is divided into different areas.Each area _____ different information2 If we want to have a good memory,we should keep our brains _____ all the time3 The final 用所给单词的正确形式填空,如下：1.The ▁(butterfly) fly higher than the bees.2.I like ▁(jop) in the park every morning.3.My ruler i as ▁(long) as yours.4.Will you please ▁(go) to hte zoo with me? 六年级一班有45人2班人数是一班的16分之53班的人数是2班的9分之106年级3班多少人 用下面所给词的适当形式填空play,east,camp,direction,begin1.People often say,“A good （ ）makes a good ending.”2.The children all had fun（ ）in the park last weekend.3.While the super girl was walking over,the fans crowded around 给下面所给的词的适当形式填空When meet my good friend,we are very--(excite)We live in a city--(call)LianyungangOur school is--(close)at the weekendsKitty wants to know--(much)about HalloweenThey want to drink water because they are very- 怎样做用所给词的正确形式填空 为什么有的人连话都不会讲,在那乱说一堆,我真服了.你乱说可以但不要扯到别人啊.人蠢真的没药医? 为什么有人话人蠢没药医 被人反驳故脑残者没药医也!如何用文言文反驳他 -Don't look down upon Bob.He has his own advantages.-Oh,yes.______others are weak,he is strong.A.before B.when C.where D.though 盐酸氮卓斯汀怀孕1117日来例假,中间吃了10天盐酸氮卓斯汀,12月20发现怀孕了,请问有多大影响? 用下列所给的词的适当形式填空1.give one's life to2.come up3.Canada4.remember5.miss1.The last piece of music is ____2.Dr Bethune is a____3.Dr.Bethune____heiping the Chinese people4.She____the final practice so that Kylie could play5.Lin Z 你,是什么,猪还是狗,还是猪狗不如? 请问“猪狗不如”这个成语里,是猪比狗下贱还是狗比猪下贱呢? 用下列词的适当形式填空shout,play,run,look,imagine,climb,get out,buy,take off,visit1.The cat was so scared that it ( ) up the tree.2.When does our plane( 3.Where did you ( ) those shoes?They're very nice.4.The man didn't see me at first so 用下列所给词的适当形式填空At (little).You shouldn't tell a lie 有个叫于博的人,别人都说他猪狗不如,意思是不如猪还是不如狗?