急会产生什么问题 数学问题,急,快啊
数学问题,急,快啊

数学问题,急,快啊
数学问题,急,快啊
悬赏分:10 - 离问题结束还有 14 天 23 小时
用8根火柴棒搭成小燕子和小鱼,只移动3根火柴棒你能使小燕子和小鱼向相反的方向飞行,小鱼向相反方向游动吗?
ddd↙↖↗↖↗↘
ddddddd↘↙
先去掉三根:
ddd↙↖↗↖↗
接着加三根
ddddddd↙↖
ddd↘↙↖↗↖↗
dddd↖
ddd↖↗↘
ddd↙↘↗
dddd↙
先去掉三根
dddd↖
ddd↖↗↘
ddddd↘
接着加三根
ddddd↗
ddd↗↖↗
ddd↖↗↘
ddddd↘
急!英文改错,十处
christine was just a girl in one of my classes.i never knew much about her expect (for->删除) that she was strange.she didn't talk (many->much). her hair was (balck->black) and purple,and she (worn->wore) black sports shoes and a black sweater ,although in the summer .she was ,in fact,rather (attractively->attractive) ,(and->删除) she never seemed (care->to care) what the rest of us thought about her .like the rest of my (classmate->复数) ,i didn't really want to get (closest->close) to her .it was only when we did (their->our) chemistry project together that i (begin->began) to understand why christine dressed the way she did.
一道英语单选,急
这是there be的现在完成时结构——there have/has been
there have/has been heated discussiong 有热烈的讨论
英语题1-30 填空急
1-5 would have e, had been, focused, needn't, must
6-10 should , may, may, should get, would get
11-15 decided, don't have to, must, can't, could have expressed
16-20 would have gone, had booked, Were, would have thrown, would be
21-25 had been, stayed, Had, would have e, had done
26-30 can, needn't, may, should have got, had followed
急!英语补全对话
1.would you like to e?
第二空语境不足
3.i can't go on saturday
4.i'll find it
英语补全对话 急
Shall we get something to eat?
How can I get there?
英语连词成句,急
Aunt Sarah is cooking dinner in the kitchen.
或Sarah aunt is cooking dinner in the kitchen.
关于火车票 急!~!~!~!~!
可以电话订票,拨114可以给你直接转过去,然后直接去取票就可以了
灰尘的自述50字急!!!!
我渴望被风吹起来的那段旅程!我也渴望被水冲到深海,去看看人类都到不了的地方!我渴望被水泥粘到墙壁上,以一个固定的视角去体会历史的沧桑。但我只是颗灰尘,有梦想却没方向!
动画影评示范 急!
去豆瓣看看呗