日期:2018-02-09
    有必要进行空间探索吗 人类对外部空间着迷已有上千年的历史了。从人类第一次登上月球起至今已有40多年了。现在,有些人认为空间...
    日期:2018-02-09
    what is your favourite colour?different people have different answers red and yellow are the colours of co...
    日期:2018-02-09
    traffic safety is everybodys business records show that every year a lot of people die in traffic acciden...
    日期:2018-02-09
    at present, more and more people think that men and women should enjoy equal rights many countries even...
    日期:2018-02-09
    one day in winter holidays, it was cloudy after a while, white snowflakes began to fall quietly sno...
    日期:2018-02-09
    last summer, i went to visit my uncle by air i had never taken a plane before so i was on top of t...
    日期:2018-02-09
    the youth of today will help to shape the future f his country tomorrow as a good citizen, he should p...
    日期:2018-02-09
    we meet smokers everywhere there are 6 5 billion people in the world, and about 1 2 billion of them a...
    日期:2018-02-09
    as all people expected,the third "super girl " competition has been open today, which,hoping ,will bring lot...
    日期:2018-02-09
    one the new years eve, i invited a few friends over for dinner i cooked one of the best meals ever, a...