下图为出土于湖北的一套东周时期的“9鼎8簋”，按照当时的礼乐制度状况，这套文物最有可能出自（    ）

对的写正确，错的写错误。

    A young woman walks into a hat shop. A man in the shop says," Good morning, madam. Can I help you?" "Good morning, the woman answers." There is a green hat with red flowers in your window. "The man is glad to hear that. He says to himself, "I can sell the hat now. It has been there for a long time. The man takes it out of the window. He shows it to the woman, "It's a nice hat! Do you want it in a box or do you want to put it on your head?" "Oh, I don't like the hat at all. I only want you to take it out of your window. I pass your shop every day and I hate to see it there."

假定我国总人数一定，每人节约能源的数量和节约能源总量．

如图所示，两个完全相同的小球A、B，在同一高度处以相同大小的初速度v₀分别水平抛出和竖直向上抛出，下列说法正确的是（   ）

欧阳修上疏说：“京城近有雕印文集二十卷，名为《宋文》者，多是当今底座时政之言。……详其语言，不可流布，而雕印之人，不知事体，窃恐流布渐广，传之虏中，大于朝廷不便……（请）今后如有不经官司详令，妄行雕印文集，并不得货卖。”这反映了