飞飞的眼泪 花朵
共回答了13个问题采纳率：92.3% 举报
1年前
补助金999 幼苗
共回答了4个问题 举报
cghkcgkg565fg 幼苗
共回答了15个问题采纳率：86.7% 举报
回答问题
the man pointed out that the forms had not been properly fil
1年前4个回答
I was disappointed to see that the painty had been damaged.分
1年前1个回答
Joe had been seeing a doctor four years to get over the fear
速______,and then we were taken to see the gym.A.We had been
1年前3个回答
选择：if you want to know what happened next,go and see the fil
1年前5个回答
合并句子1 what's the name of the film?you are going to see a fil
写了很多的那个有的说错了 2.Each student and each teacher_ to see the fil
同义句转换,一个空一个单词1，shell we go to the cinema?____go to see a fil
1年前2个回答
一道改错题：Although we had been present at roughly the same time,
Asked if she would have done the same had children been invo
had?ever?been?invited?to?see?performance
I would absolutely have done the same had I been in her shoe
,it turned out that we had been at the same school twenty ye
I doubt he would do the same,had I been in his situation,and
we ____later that we had been at the same middle school befo
急,英语短文改错,I was surprised to see that great changes had been
a friend had been to see a new film.you want to know what it
你能帮帮他们吗
已知函数f（x)=x²-2x+3,求该函数在区间［-a,a］上的最大值和最小值
2分之一=百分之几（化成百分数
常见的图形变换的两种基本形式是______和______．
1,2,3,4,5,6,6个数排成一列,第i个数记为ai,若a1≠1,a3≠3,a5≠5且a1＜a3＜a5这样的排列有多
M=sinα+sinβ N=cosα+cosβ P=sin(α+β) α β 均为锐角 α+β也为锐角 比较M N P的
精彩回答
下列内容出现的先后顺序是 ①使用粗糙石器 ②使用天然火 ③种植水稻 ④制作彩陶 [ ]
同卵双胞胎是由同一个细胞发育而来的，在母体内一个受精卵分裂形成两个细胞，这两个细胞各自发育成一个胚胎．运用所学的细胞分裂知识进行分析，下列说法你认同的是（ ）
植物组织培养的核心步骤是什么?
(a的平方+8a+16分之16-a)+(2a+8分之a-4)*(a+2分之a-2)
