A:0.2×1011
B:2×1010
C:200×108
D:2×109
我国西南地区的悬棺文化散发着谜一般的魅力。考古人员在四川珙县发现371幅历经风雨的悬棺岩画。画面中的钓鱼狩猎、骑马竞技、舞蹈杂耍、舞刀弄剑等场景依稀可辨,让现代绘画艺术家惊叹不已。该考古发现佐证了( )
①精神文化越古老越接近社会生活的本质
②精神文化总是人们社会实践的产物
③精神文化的价值不因时代变迁而改变
④精神文化的展示离不开一定的物质载体
cooked , was , tired , visited, washed , cleaned , in , goes , told , next
My mother____busy last weekend . She____my grandma on Saturday m orning . They ____noodle together____the evening , she ____the clothes . She often____to the park, but she____my bedroom last Su nday. In the a fternoon , she went shopping . After supper , she ____stories for me .She was very ____last weekend . So I will help my mother do housework ____ weekend.
想对朋友说“祝你生日快乐”,可以说:
下列现象发生的过程中,吸收热量的一组是( )(1)春天,冰雪融化汇成溪流(2)夏天,从冰箱里面拿出来的饮料罐“出汗”(3)秋天,清晨的雾在太阳出来后散去(4)冬天,室外草地上出现了霜