火箭升空加速度

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休息日弟弟和妈妈一同去姥姥家,他们走了1小时后,哥哥发现带给姥姥的礼品忘在家里,便立即带上礼品去追可爱的小花狗也跟着飞奔而去,它追上弟弟后,又立即返回到哥哥这里,再返回追弟弟, 石灰进眼后眼睛以后还能恢复正常么?我爸爸帮别人建房子,不小心滴了石灰膏在眼头,马上去了卫生站清洗,滴眼药水,然后晚上又去医院急诊也清洗了眼睛和拿了四瓶眼药水和药丸,今天去医院 那不是一把钥匙 用英语怎么说? 600克=()千克 这是一把钥匙吗? 用英语怎么说 那不是一把钥匙英语怎么说 果园里有梨树60棵,桃树比梨树多4分之一,桃树比梨树多多少棵. 增压缸是由什么组成? 增压缸用液压油的注意事项 增压杆未完全复位堵住过油孔,导致增压缸不能动作 增压缸的液压油多久更换一次 600克是多少千克 果园里有桃树300棵,梨树的棵树比桃树少20%,梨树一共多少棵? 某果园中有300棵梨树,桃树棵树比梨树棵树多15%,果园里有桃树多少棵 果园里有桃树300棵,梨树的棵树是桃树的五分之四,果园里有梨树多少棵? 某果园种桃树和梨树,已知桃树比梨树棵树多五分之二,梨树比桃树少300棵,桃树多少棵? My father and mother are doctor变一般疑问句 具体 These are Tom is father and mother.(改同义句) Wang Ling and Tom,s mother is my aunt .如何变一般疑问句 "What are Tom's father and mother?还是到底就不是一个句子? not rich even people lived in the village,they were very happy.这句话对吗? 请问50是500的10% 那么50是600的几%呢`公式是怎么计算的呢 tom is listening to the teacher (否定句,疑问句)快 she likes dancing.那如果写在 like dance She likes dancing.She likes danc饿. she likes dancing,i like it,too同义句转换 she likes dancing,____ _____ i Kate ( )singing,but she likes dancing.Look!She( )there.选择A、doesn't;is dancing B、doesn't like;dances C、isn't like;is dancing D、don't like;is dancing请说出为什么 “There were already five people in the car but they managed to take me as well.”“It________ a c“There were already five people in the car but they managed totake me as well.”“It________ a comfortable journey.”A.can't beB.shouldn't b ----There are already five people in the car but they will take me as well.----It's _______be a comfortable journey.A.can't B.may not C.shouldn't D.mustn't将采纳回答得好的.谢谢 ---There were already five people in the car but they managed to take me as well.这道题选什么为什么那么选,帮忙看看谢谢 Her name is Lucy改为同义句 连词成句 her is Lucy name