平阳新纪元招生报名

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观察一组数:-3,-15,-35,-63,.下一个数是什么?第一百个数是多少?那第N个数是多少? 我对数学题的理解好差,阅读也是 阅读第一题的解答过程,再解答第二题.(1)已知x+x^-1=5,求x^3+x^-3的值.因为x+x^-2=(x+x^-1)^2-2=5^2-2=23所以x^3+x^-3=(x+x^-1)(x^2+x^-2)-(x乘以x^-2+x^-1乘以x^2)=(x+x^-1)(x^2+x^-2)-(x^-1+x)=5乘以23-5=110.(2)若x+x^-1=3,求x^ He likes listening to music and () TV.A:watch B:watches C:watching I need to buy a lot of things 改为反义疑问句 How to sing English songs well?Who can help me Thanx for the ones help me to solve itI`m agree with the first friend`answer,thanx We’ll need to buy a lot of things for our puppies.是不定式i做宾语吗?a lot of things是宾语补足语吗?而for our pupies.是否就是原因状语?to buy 是宾语还是 to buy a lot of things一起做宾语 like ...better than...接两个动词怎么接? 卖炭翁一文中表现老人矛盾心理的句子 《卖炭翁》一文中表现卖炭老人矛盾心理的诗句是:“-------------,-----------.” 1.Tom wants to join the swmming club.对swmming提问.2.He can't swim and dance.对swim and dance提问.3.They like singing对singing提问.4.Kate wants to be an artist .对be an artist提问.5.They need us _______(help)them.6.These books are my 1.Tom wants to join the swmming club.对swmming提问.2.He can't swim and dance.对swim and dance提问.1.Tom wants to join the swmming club.对swmming提问.2.He can't swim and dance.对swim and dance提问.3.They like singing对singing提问.4.Kate mum needs to buy a lot of things for our puppies (改为否定句) mangoes are my favourite fruit.fruit要加s吗 prefer to和 like better than区别举例 一个圆锥沙堆底面周长12.56m,高4.8m,把沙堆在10m宽的公路上铺2cm厚,能铺多少米长? 一个圆锥形沙堆,底面周长是12.56m,高1.2m.用这堆沙在10m宽的公路上铺2cm厚的路面,能铺多少米长 有一个无盖圆柱形的牛奶桶,底面积直径是40cm,高是50cm.这个牛奶桶的容积是多少升? 有一个无盖形的牛奶同,直径40cm,高是50cm.1、这个牛奶桶的容积式多少升?2、如果桶中的现有牛奶是满桶的容积的95%,这时牛奶桶装有多少升牛奶 有一个无盖的圆柱形的牛奶桶,底面直径是40 cm,高是50cm.如果桶中的现有牛奶是满桶的容积的95%,这时牛奶桶装有多少升牛奶: like better和rather than的转换最好有利据 like better than 相当于prefer to吗 《剥豆》改写问题失望 失误 失败 ( ) 伤痛 伤感 伤痕 ( ) 自有它的价值 生活是实在的 真实的生活有快乐 也一定有磨难.在括号里填写恰当的词语并添加标点 因为六年级上册的第六单元【轻叩诗歌的大门】里有用.所以,李白、杜甫两位诗人在这一生一共写了几首诗?大概的也好! :Tom’s father enjoyed ______ English songs.A、to sing B、singing C、sing We heard Tom sing an English song just now.改为被动 学校把一个堆成底面直径是2米,高5米的圆锥形沙子,填铺到一个长8米,宽3,14米的沙坑里,可以铺多厚?(排取3,14) 一个圆锥形沙堆,它的底面周长是9.42m,2m.用这堆沙子在6m宽的公路上铺2cm厚的路面,能铺多少米 学校把一个堆成直径2,高是5的圆锥形沙子,填补到一个长为8米,宽为3.14米的沙坑里,能铺多厚 学校把一个堆成底面直径是2米,搞5米的圆锥形沙子,填铺到一个长8米,宽3.14米的沙坑里,可以铺多后? 学校把一个堆成直径2,高是5的圆锥形沙子,填补到一个长为8米,宽为3.14米的沙坑里,能铺多厚呀! 学校把一个堆成底面直径是2米,高5米的圆锥形沙子,填铺到一个长8米,宽3.14米的沙坑里,可以铺多厚?