Mars(火星)istheplanetmostlikeEarth.(1)FlyingtoMarsisadifficulttaskforhumans.Thereisanexperiment（实验）withthename"Mars500"inRussia.Sixvolunteerstakepartintheexperiment.TheycomefromChina,Russia,Franceand

Question

Mars ( 火星 ) is the planet most like Earth.( 1 ) Flying to Mars is a difficult task for humans.
There is an experiment （实验） with the name "Mars 500" in Russia.Six volunteers take part in the experiment.They come from China,Russia,France and Italy.They won't go to outer space.They will stay in small modules ( 太空舱 ) on the ground for 520 days.It's just like a real journey ( 旅程 ）.In the modules,they will experience a lot:flying to Mars,flying back and working on Mars.During the long " journey ",the volunteers can only eat space food.They can shower every 10 days.They can call their friends or families.( 2 ) Anyone of them can quit ( 退出 ) if he doesn't feel well.This experiment helps scientists know how well humans will be on a long journey to Mars.
Wangyue,26 ,from China,is the youngest of the volunteers.He is a teacher at the China Astronaut Research and Training Center in Beijing.
根据短文内容,完成下列任务.
任务一：回答下列问题
61.Where does the experiment " Mars 500 " take place
_____________________________________________________.
62.What's the experiment for
_____________________________________________________.
任务二：将划线句（ 1 ）改为同意句
63._________ a difficult task for humans __________ to Mars.
将划线句（ 2 ）译为汉语
64.____________________________________________________.
任务三：给短文拟一个标题
65.____________________________________________________.

Answer 1

It takes place in Russia .
It helps scientists know how well humans will be on a long journey to Mars.
63 第一个It's 第二个to fly
他们中的任何人如果感到身体不适都可以退出实验.
The experiment of Mars 500