qiluchangzhengdejeshi

How long does it take you to do your homework every day 通顺的 How long does it take you____your homework every evening?A.don't need to finish B.need to finish C.needn't to finish D.need finishing How long does it ____ you to do your homework every evening?划横线的地方为什么 take 说出理由 在三角形ABC中,AB=AC=2,角A=90°,O为BC中点,动点E在BA边上自由移动1,移动过程中三角形OEF是否能成为角EOF=45°的等腰三角形?能,请证明,不能说明理由,2,角EOF=45°时,设BE=y,CF=x,求之间的函数解析式,写 在三角形ABC中,AB=AC=2,角A=90°,O为BC中点,懂点E在BA边上自由移动,动点F在AC边上自由移动（1）点E,F的移动过程中,三角形OEF是否能成为角EOF=45°的等腰三角形?若能,请指出三角形OEF为等腰三角形时 在三角形ABC中 AB=AC=2 角A=90度 O为BC的中点,动点E在AB上自由移动,动点F在AC边上自由移动1 点EF移动的过程中,三角形OEF能否成为角EOF=45度的等腰三角形 若能请指出三角形OEF为等要三角时动点EF的 My brother goes to school from Monday to Friday.改为一般疑问句并肯定回答 （英语）改成一般疑问句：I go to school from Monday to Friday. Peter goes to school from Monday to Friday.改为一般疑问句 Put a battery in the clock.改为否定句 My father said,"How long do you spend on your homework every day?"用ask改成间接引语 什么是垄断竞争?垄断竞争市场与完全竞争市场的关系是什么? 爱情公寓3第7集胡一菲说曾小贤的是弯的 什么意思 from,goes,to,Tom Friday,Monday,to,school(.)连词成句 在《爱情公寓3》中,胡一菲对她的妈妈说曾小贤是弯的,是说那个方面吗. we want to go to the zoo this afternoon 改为同义句 爱情公寓3中,胡一菲说曾小贤是弯的, go zoo letis sunday to this the (.)连词成句 爱情公寓中胡一菲为什么说曾小贤是弯的? 已知函数f(x)导数f'(x)=x^2-x 函数f(x)取极大值 x= 急 o为三角形ABC的外心,AB=4,AC=2,角BAC为钝角,M是边BC的中点,求向量AM与向量AO的点积 1.Little Tom often ____ trouble.It's headache.A.makesB.takesC.likesD.gets2.Your idea sounds _____.I agree with you.A.goodB.well3.After I finished the hard work,I felt _____.A.much tiredB.less tiredC.tiringD.more tired4.There is nothing _____wrong wit O为三角形ABC的外心,AB=4,AC=2,角BAC为钝角,M是BC的中点,则向量AM乘向量AO= 三角形ABC的外心在三角形之外部,求证三角形ABC为钝角三角形 填介词 The shop opens ( ) nine o'clock in the morning to ten o'clock in the evening.括号里不能用at 一道选择题excuse me is the shop open around the clockexcuse me is the shop open around the clock----.Mostly between 8 am and 4 pmA.well it depends.B I am afraid not我觉得是A The students will go to the zoo this Sunday?(改为一般疑问句?） go zoo let's sunday to this the 排序 Hello,Tom!What are you gong to do this Sunday?I've no ( ).How do you think?( )we go to the zoo?快把括号里填起来 速回 There won't be any paper money 的同义句Let's go and see the tigecs 的同义句There will be less pollution 的一般疑问句和否定句I will take the train to wuhan [tomorrow]括号内提问The train will arrive here [in tow hours] 括 对画线部分提问my father has gone to singapore for meeting（画线部分为for a meting）____ ___ your father ___ ___ singapore_____? 沈阳市八年级下英语和平区卷纸提问在线等!__he has relized his fault,we should___him to correct it.A:AS LETB" NOW THAT MAKE C:FOR TO ALLOWF:SINCE ALLOW o'clock是什么意思