浙江初三英语、科学N个问题

来源:百度知道 编辑:UC知道 时间:2024/05/03 03:44:57
1.希望有一天我能到月球旅行
I hope__________ _______ __________ _____to the moon______ _______
2.写一篇作文:介绍上海的短文(内容:上海 有许多的高楼,有东方明珠电视塔,有地铁,夜景很美
3.---If this is not you book ,_____?
---Maybe it's my brother's
A.who can it be B.whose can it be
C.who it can be D.whose it can be
4.写一篇作文:Linda想了解中国人是怎么过“春节”的,(内容:字数80个左右,是一个初中生写的)

5.Cao中有少量的CaCo3(碳酸钙)加入适量的稀盐酸能不能除去?
6.固体氢氧化钙+水能不能使气球鼓起来?
7.生石灰+水能不能使气球鼓起来?

1.that I can travel one day
仅供参考~
3.B
5.不可以,因为稀盐酸中有水,会使氧化钙变成氢氧化钙,可以加热,
使碳酸钙变成氧化钙和二氧化碳
6.貌似不能吧....
7.可以,但冷却后还会瘪下去...
(参考,参考!我也是学生)
QQ:398171526

I hope that take a trip to the moon one day。

下面是科学题、
5、不能用稀盐酸、稀盐酸会与氧化钙反应,而且就算可以,与碳酸钙反应也会产生新的杂质氯化钙。
6、不能。氢氧化钙溶于水,不生成别的东东、貌似是的
7、我记得好像生石灰与水反应生成氢氧化钙,然后还要放热的,冒热气,应该会鼓起来吧

风和太阳(The Wind And The Sun)
One day the wind said to the sun, “Look at that man walking along the road. I can get his cloak off more quickly than you can.”
“We will see about that,” said the sun. “I will let you try first.”
So the wind tried to make the man take off his cloak. He blew and blew, but the man only pulled his cloak more closely around himself.
“I give up,” said the wind at last. “I cannot get his cloak off.” Then the sun tried. He shone as hard as he could. The man soon became hot and took off his cloak.
(有一天风跟太阳说: “看看那个沿着路上走的人.我可以比你快让他把披风脱下来.)
(“我们等