在我们的生活中经常看到新鲜的肉不处理，放久了会腐烂，而且夏天鲜肉要比冬天腐烂快些。为了深究鲜肉腐烂与哪些因素有关，某同学假设：鲜肉腐烂与它的含水量有关。为此，他设计如下实验来探究他的假设：取两块瘦肉(重量相同)，用烘干机将两块瘦肉中的水分烘干；分别置于甲乙两个干燥而洁净的培养皿中；再将两个培养皿置于同一个温暖的地方，只在乙培养皿中的瘦肉上滴加少量的蒸馏水。
请据此作答：
()你预期他的实验结果是____培养皿中的瘦肉先腐烂。
(2)设计甲培养皿的目的是什么?
答：____ 
(3)鲜肉腐烂是因为____ 分解了鲜肉中的有机物。
(4)你认为鲜肉腐烂还与哪些因素有关?
答：____ 
(5)他的实验结果能否验证他的假设?若不能，请设计你的实验改正方案?
答：____ 

实验名称 X X X X X X

  ____：测定牛奶的密度．

实验器材：托盘天平（含砝码）、量筒、烧杯、牛奶．

实验原理：____

实验步骤：

1）．用已调节好的托盘天平测出烧杯和牛奶的总质量m₁．

2）．将烧杯中的牛奶部分倒入量筒中，测出倒入牛奶的____．

3）．用托盘天平测出____的质量m₂．

4）．牛奶的密度：____（表达式）．

在边长为1的正方形网格中标有A、B、C、D、E、F六个格点，根据图中标示的各点位置，与△ABC全等的是（　　）

根据首字母提示完成短文填空。

    Years ago, if a teenager had some problems in his life, he might write them in his diary. Now a teenager w____ the same problems might get on the Internet and write them in his blog. In many ways, a diary and a blog are almost the same. So, what makes a blog d____ from a diary?

    The biggest difference is that a blog is much more public t____ a diary. Usually, a teenager likes hiding his diary book and treats it as one full of s____. Both diaries and blogs tell what happened to the writer that day.

    A blog has both good and bad points (特点). The biggest problem is that anyone can read what you write in your blog. If you are not satisfied with a friend during school and write something bad about him in your diary, he will never know it. H____, if you do this on the Internet, that friend may read your blog and get a____. So we have to be careful of what we write.

    A blog has good points, of course. People choose to write in blogs, they know that their friends will read what they write. If you are f____ sad one day and write in your diary, no one will know about it. If you write the same words in your blog, your friends may quickly w____ back to comfort you or offer you help. Blogs help people stay in close contact and let them know what their friends are doing.

T____ it's a good way to write blogs about everyday life, I still p____ my old diary.