夏、商、西周时期，我国青铜文明有哪些表现？
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（1）在原始社会晚期，我国出现青铜器。到了夏朝，青铜器种类逐渐增多。商朝是我国青铜文明的灿烂时期。两周青铜器种类更加丰富。（2）夏、商、西周时期，瓷器制造业、玉器制造业很兴盛，玉器雕刻工艺达到很高的水平。（3）夏、商、两周是以农业为主的社会，农牧业已相当发达。西周已用一定数量的青铜农具进行农业生产。今天的家畜家禽的主要品种，商朝时已经有了，还建有牲畜圈栏。
阅读下面有关“Keep词组”短文，了解这些词组的不同含义，然后从方框中选出合适的词组，将其字母序号填入空格中，使句子意思正确。 Keep off the grass There are notices（告示牌）with “keep off the grass” in gardens and parks. Don’t walk or lie on the grass. You must protect the environment(环境). Keep the change You go to buy something in a shop. You give more money to pay for it, the assistant or waiters will pay back some money. You can say “keep the change” to let them keep the money for themselves. Keep goal When you watch a football, hockey（曲棍球）or cricket（板球）game, you will hear the words “ keep goal”. Guards（守门员）should stop the opposing（对方的）players from scoring(得分)。 Earn the keep You should earn the keep to make a living. You need money to buy food, clothes and all the other things. If you don’t work hard, you won’t have enough money to eat, wear or live. Keep going If you are in a difficult situation（境况）, you must keep going. The life will be better in the future. You should try to live a happy life.
小题2:You are old enough. It’s time for you to get a job to .We will never give you money. 小题3:Did you see the football game yesterday? The guard well in the game, 小题4:The notice says “ .” Sam, get out of the garden. 小题5:Here are ten dollars. Please for a tip.(小费) |