抛物线最高点公式

it's raining hard,so it is much (潮湿) today throw up his hands in despair是什么意思? I want to hand in hand Never give up I would rather you ______ go swimming as it’s raining hard.　　A.did not B.do not 　　C.not D.I would rather you ______ go swimming as it’s raining hard.　　A.did not B.do not 　　C.not D.will not 谢拉 safe The policeman held up his hand to stop the traffic so that the children could cross the road in ___. tidy up my room英语作文 英语翻译 英语翻译1.open“FH”cover of the battery and connect one terminal of the cable to DC output of the battery and indicator terns to green;2.put the battery to camera;3.connect the other terminal of the cable to DC input place of the camera and it every room in the hotel has a private b_____ 房间里有六把椅子___ ___ __the chairs in the room that hotel.怎么填? The___of a hotel room is about 80 yuan a night in Changchun 完型填空on fine day'i was sitting in a quiet room at the milcroft hotel.a pe "What can you see in your room? what can you see in my room?的中文 what see in you can room my 连词成what see in you can room my 连词成句 What can you in the room?A.do B.have C.see the wind is blowing ____ than before.A.windier B.hard C.harder D.more windier 完形填空 　　More than 3,000 languages are spoken on the earth today .Many of these C.write完形填空More than 3,000 languages are spoken on the earth today .Many of these languages are spoken （1）small groups of people . On the（2）hand he had a lot of friends ,only a few of___invited to his wedding为什么用themthe villager introduced me to his three kids,one of ___offered to go with me as my guide又为什么用whom If you go into the forests with friends,stay with them.If you don't ,you may get lost.If you do get lost,this is what you should do.Sit down and stay where you are.Don't try to find your friends.Let them find you.You can help them to find you by stay 问excuse me.can i book a room from your hotel.答sorry,we have no rooms_____.A,free B,available excuse me.could i get into the room to get my book back?___,but no one except the head master isallowed to enter it from yesterday on.a.of couse,go aheadb.all right c.i'm sorryd.never mind 用it is hard for sb to do sth造句最少两句 it is hard to+Ving还是to do sth it is hard() sth.a.to do b.do c.doing Best Friends Are Forever翻译:Best friends are the people who like you and undestand you the most.They are the ones who are easy to work with and easy to have fun with.Sometime it's not easyto find a best friend.And sometimes you can feel a little l We are best friends forever什么意思 Best Friend Are ForeverBest friends are the people who like you and understand you the most.They are the ones who are easy to work with and easy to have fun with.Sometimes it's not easy to find a best friend .And sometimes you can feel a little lonel Forever best friends 可不可以翻译成“永远的好朋友” Pass me your glasses ,Tom.I can ____ see the picture. A.really B.hard C.rather D.almost 复变函数,求实定积分问题 复变函数求实部