问题 问答题 简答题

能量与生命的关系如何,是怎样实现的?

答案

参考答案:

人体生命活动是一个消耗能量的过程,而肌肉活动又是消耗能量最多的一种活动形式。运动时,人体不能直接利用太阳能、电能等各种物理形式的能量,只能直接利用储存在高能化合物三磷酸腺苷分子中蕴藏的化学能,与此同时糖、脂肪、蛋白质则可通过各自的分解代谢,将储存在分子内部的化学能逐渐释放出来,并使部分能量转移和储存到ATP分子之中,以保证ATP供能的持续性。

完形填空
完形填空。
      India has sent  1  first spaceship to the moon. Scientists sent the spaceship on October 22nd, 2008 in
a place  2  Sriharikota in India. It  3  to the moon on the morning of Wednesday. People all over India watched
this important moment  4  TV. They celebrated their success happily. A head of scientists said  5 ," India has
started the first step to the moon and this is a very good start for us." The spaceship will  6  around the moon
and it will look for water on the moon. This is  7  important for India but also important for the whole world.
And India became the  8  country including (包括) China and Japan in Asia. Japan has sent unmanned (无人的)
spaceship to the moon. And our great Chinese astronaut  9  out of the spaceship and started our first space
walk  10  27th September 2008.
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