Universe is a space, time, matter and energy, posed by continuum. Is a synthesis of all space and time. General understanding of the universe that we existed a temporal and spatial continuous system,
如下:I like to watch fictional movies and novels, because I am always attracted by the unpredictable plots, which opens my vision. In the fiction movies, aliens come to the earth and try to destroy the
the most realistic laboratory simulation to date has found. The work suggests the molecular building blocks that form the "left-handed" proteins used by life on Earth took shape in space,
you must have a good health too and willing to go through an intensive astronault's training before you are allowed to step into the spaceship!已替你写好了,希望不会太长,若满意请及时采纳,谢谢你。