我的同桌作文500字
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Are you in the end is not a virgin什么意思
四面体ABCD中,AB=AD,角ABC=角ADC=90度,E为BD的中点,求证,平面AEC⊥平面ABD.
在正四面体ABCD中,AD与平面ABC所成角的正切值是多少?
Children do not like the thriller nameed Black September.改为同义句
Children don't like the thriller named Black Sep-tember.(改为同义句)
children don't like a thriller named spring改为children () a thriller named spring
Do not let children to see the scary thriller对吗
已知三棱锥S-ABC中,平面ASC ⊥平面ABC,O,D分别为AC,AB的中点,CD=AD,求证平面ASC⊥平面BSC已知三棱锥S-ABC中,平面ASC ⊥平面ABC,O,D分别为AC,AB的中点,CD=AD,求证平面ASC⊥平面BSC
“行”的同音字
把句子补充完整,注意前后之间的关系:什么,才能得到别人的谅解.每个星期天,我不是去图书馆看书,什么
吉字加两笔是什么字
吉字加二笔是什么字?
吉字加两笔变成什么字?
草字头底下一个雍是什么字?怎么读?
must的肯定回答可以是yes ,you need吗?
密封试验中,"泄漏量”该怎样翻译?
如何计算O型密封圈结构的密封能力(即能承受多大的压力而不泄露)!
以《八声甘州》为例说明柳永的”不失唐人之高处”都有哪些?
雍上多个草字头读什么RT
X2 42=(8-X)2x²+4²=(8-x)² 求x的值,加过程
柳永 八声甘州 不减唐人高处 是哪句?
This in the end how is it?There are friends who can tell境外公司注册流程呀?在此先感谢你们的回答!
Helping others is a habit,横线you can learn even at an early ageA it B that Cwhat D one 请说明选什么,并解析原因
Helping others is a habit,which you can learn even at an early age.这句话对么
Helping others is a habit,___you can learn even at an early age.我知道应该填one,是同位语从句 但是为什么不填what当做一个宾语从句.
设集合M={x丨x=2分之k+四分之一,k∈Z},N={x丨x=四分之k+二分之一,k∈Z},则A.M=N B.M∈N C.N∈M D.M∩N=空集
has been doing的问题,It has been a long time coming,but tonight,because of what we did on this date in this election at this defining moment,change has come to America .开头it's been a long time coming 什么情况?has been doing吗?但是正确
⑤ Helping others is a habit,which you can learn even at an early age.
Helping others is a habit,____ you can learn even if it even at an early age.A.it B.that C.what D.one ,C为什么不对?
用一个成语或俗语来形容龟兔赛跑
Helping others is a habit,() you can learn even at an early age.请一并解释另一个选项为何不对选项里有which也有one老师说选one,为什么不选which
不临北冰洋的洲是哪个洲