Astronauts____into space in spaceship.Yuri Garin from___went into space first in 1961.He went
题目
Astronauts____into space in spaceship.Yuri Garin from___went into space first in 1961.He went
round the earth in 108 minutes.His spaceship,two____astronauts went to the moon.Neil Armstrong was the first man to____on the moon.______of people saw him on TV.In 2003,Yang liwei,a____astronaut went to the space.When he came back to the Earth,all the Chinese people were_____>
用“Chinese,Russia,American,fly,lots,excited,walk"填入划横线的句子
答案
A stronauts_flied___into space in space ship.Yuri Garin from_Russia__went into space first in 1961.He went round the earth in 108 minutes.His spaceship,two__American__astronauts went to the moon.Neil Armstrong was the first man to__walk__on the moon.__Lots____of people saw him on TV.In 2003,Yang liwei,a__Chinese__astronaut went to the space.When he came back to the Earth,all the Chinese people were__excited___.
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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