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When Alyssa Carson was 3,she said that she wanted to become an astronaut and go to Mars.Over the next 14 years,she worked(1)
for her dream.Carson is 17 now,and in the year 2033,her dream may come true.By that time,she hopes to(2)
a NASA ( 美國航空航天局 ) astronaut and fly to the red planet.Let's take a look at(3)
she is getting ready for her future space journey. At 7,Carson went to a NASA space camp in the US for the first time.There she saw a real rocket (火箭).At 12,She visited all 14 NASA visitor centers(4)
nine different states in the US.When she was older,she took part in a special project where she learned(5)
about space.She learned how her body reacts (反應) when(6)
Oxygen (氧氣) .She learned about robotics (機器人技術) and built her(7)
rockets.She learned about different(8)
of spaceships and how spacesuits (宇航服)works. Early this year,Carson did some underwater training (訓練) .The underwater world is very(9)
.People can(10)
lose their sense of direction (方向感)there.It is just like being in space.