1100s英文
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A young man walked into the house.There were some flowers in his hands.合成一句话
已知三棱锥S-ABC的三条侧棱两两垂直,且长度分别为根号6,2根号3,3 ,则三棱锥S=ABC的外接球的体积为 ___
在平行四边形ABCD中,AC交BD于点O,AE⊥BD于E,角EAD=60°,AE=2cm,AC+BD=14cm,求△BOC的周长
如图,已知平行四边形ABCD的对角线AC与BD相交于点O,AE⊥BD于点E,∠DAE=60°,AE=2cm,AC+BD=12cm,求△BOC的周长?(没有图,写清楚谢谢)
在平行四边形ABCD中,O为对角线的交点,AE⊥BD于E,∠EAD=60°,AE=4CM,AC+BD=28CM,则△BOC的周长为
借鉴英美两国历史发展经验,结合中国的历史与现实,为中华民族复兴提出两条合理化的建意
打算7月底考雅思 想买听力写作口语阅读的雅思机经,给推荐一下,要做题的那种
你好,那个听力和口语的雅思机经怎么需要口令密码?能告诉我一下么,我用的克克PDF阅读器.
第二题的答案
The old man walked very slowly.中哪个是不及物动词?哪个是介词?
第二题答案是
He drives the car very slowly怎么变感叹句
Some dinosaurs walked very slowly.(对slowly提问)_____ _____ _____ dinosaurs walk?
三棱锥的三条侧棱两两垂直,其长分别是1,根号2,根号3,求1 三棱锥的体积2 三棱锥外接球的表面积和体积
等比数列中,A3A4A5=8,则A2A6等于什么?
.______ his head high,the manager walked into the room to attend the meeting ______ then. A.Holding;being held B.Held;holding C.Having held;held D.Held;to be held 我选D为什么错了 正确答案是A
Someone got into his room (穿过) the window yesterday afternoon
帮我画个函数图像,不用真画描述下就行!y=1.5^x与y=x^2的交点有几个?我觉得由2个,书上非说是三个!
The old man and his wife ___________(走路比较慢) walkersThe old man and his wife ___________ walkers.
Once a man and his wife worked for an old man.完形填空Once a man and his wife worked for an old man.There was a big box in the old man’s living room.The old man pointed to the box and said,“There’s only one thing you (1 )do.Don’t open
When the man left the following morning,he t___the farmer and his wife.He took a little bag ofgold pieces out of his pocket.he added that he would come the next y____.(填横线中的词)
the old man took the little girl by () hand and they went down the streetA her B a C the D that到底选哪个?
Lightly into the meeting room A the lady walked B did the lady walked答案说B不对 因为walked 要用原形 为什么呢 1,is no reason for firing himA The fact that he disagreed with you B Because he disagreed with you C Owing to disagreeing wit
What would you do if an old man fell down开头:a reporter did a survey about "what would you do if an old man fell down?"among 200 students.here are the results.结尾:the rest said it depended on how things went.
是“I saw an old man fall down”还是“I saw an old man fell down”已看到摔倒的全过程
书面表达初三水平:what would you do if an old man fell down开头:a reporter did a survey about "what would you do if an old man fell down?"among 200 students.here are the results.结尾:the rest said it depended on how things went.
英语中the,to,of的用法?在英语里,什么情况下名词前不加定冠词The?一般情况下一定要吗?To在构成动词不定式或无实义时的用法是什么?什么情况下可以不加To,加ing或不加?什么情况下不能用名词
to,the,of怎样用法
已知集合A={a,a+b,a+2b} B={a,ac,ac²}若A=B,求c的值
已知集合A={a.a+b.a+2b}.B={a.ac.ac}.若A=B.
等比数列{an}中,a3a4a5=3,a6a7a8=24,则a9a10a11=
在等比数列an中,a1a2a3=3,a6a7a8=24,则a9a10a11的值等于