Wednesday 28 November 2007

may be

I dun noe y,rily dun noe......
suddenly,i feel life is short...
very very short...
we dun noe what will happen 2morow.
who we will meet 2morow,
what we will lost 2morow.
maybe 2morow,
one of us will no more in tis world.
maybe 2morow,
u wil never c me again.
maybe and maybe
many things may occur...
sometimes,i dun like 2 be a human.
a human can't control what will happen in the future...
never and never...
before this,i always querimony bout this.
But from this second,i think
I will grasp the time i have,
2 do what i want 2 do
2 spend on my fren,my family
and who care 4 me......
Remember,although i never say,
but,i love u all,
forever,my fren...
u haf got 2 believe,
u r my destiny,
we meant 2 b ur fren
tat's wat a frenship be!

Friday 9 November 2007

海豚

豚是南非又一种非常著名的动物,它被认为是智商最高的物种。据说美人鱼的传说就是从渔夫溺水后被海豚救起的故事中演变而来的。

海豚有32种:沙漏豚、佛拉则海豚、皮尔斯海豚、驼背豚、宽吻海豚、黑海豚、普通海豚等,这里列举的只是一小部分。 其中五种只生活在淡水中,其余的在各大洋中都可找到,海豚以鱼和墨鱼为食,游泳速度极快每小时约40公里,而且为觅食可以游到很远的地方,有些海豚,如宽 吻海豚,每天要消耗10至15 公斤的食物。

这些平均寿命介于25到40岁的哺乳动物 表现出许多聪明的类人行为。科学家们发现,海豚有利用声纳进行交流的能力我们有望在某一天能够充分搞清楚这一点。我们已知海豚会发出哨声来互相警告可能存 在的危险(来自人类、鲨鱼及其它种类的海豚),要是发现行进中有船或大鱼等物体,它们就会发出喀嗒喀嗒声。然而海豚训练师却能在某种程度上和驯养的海豚交 流,这些海豚在世界各地的水族馆里特别受欢迎。