“孔子问于老子,儒家弟子墨子另创墨家,儒家荀子的弟子韩非、李斯又为法家代表。”上述现象充分反映了春秋战国时期(　 　)

与下图人物有关的史实是（    ）

①统一了蒙古各部，建立了蒙古汗国

②创立的行省制度对后世影响深远

③重视农业生产，鼓励人民开荒种粮，推广棉花种植技术

④建立了元朝，结束了唐末以来国家分裂的政治局面

如图所示，一个矩形导线框用绝缘细软线悬挂在一根较长的竖直导线AB的右边，且导线框和导线AB在同一平面内，当导线AB中的电流增大时，线框将（　　）

The organization Wild Aid is _________ to protect wild animals. ——It has done a lot so far.

完形填空。
    Hello. I'm Jenny. I have a best friend.   1 name is Amy. We are in the same school. We both can sing and dance well. She is as  2 as me.
    At school, my teachers all can make 3   happy. But we must4  white blouse with the long sleeves. I am good 5   maths and English. She 6  English. She thinks it's difficult. Yesterday we7   a party at school. We enjoyed ourselves.
    At spare time, my favourite8   is winter. I like 9  snowmen in winter. But she likes eating ice creams in summer. What a pity!
    In two months' time, we are going to go to middle school. We are very busy every day. We  10   harder than now.