以下关于商周冶铸业、唐宋制瓷业、汉唐丝织业发展主要表现的叙述，不正确的是(   )

①商周时代，青铜铸造业进入了繁荣时期，代表有司母戊鼎、四羊方尊、三星堆青铜礼器等

②唐朝时出现五大名窑；宋朝已经形成南青北白两大制瓷系统

③西汉政府设在长安的东西织室有数千工人

④汉唐的丝织技术都很高，以轻盈精湛著称，还吸收了波斯的织法和图案风格

①已成为文化传播的重要途径

②是传承、创造文化的能动性活动

③能够最大程度地超越时空的局限

④其有文化传递、沟通、共享的强大功能

2016年5月1日是《中华人民共和国企业国有资产法》颁布七周年纪念日。该法是为了维护国家基本经济制度，巩固和发展国有经济而制定。某企业为宣传该法准备出一期黑板报，你认为应该写入该期黑板报的观点有（  ）

①国有经济是社会主义的根本经济特征，是社会主义经济制度的基础　

②该法的实施对巩固国有经济的主导地位具有重要意义　

③该法有利于促进国有经济的不断壮大和社会主义市场经济的发展　

④要确保国有资产在社会总资产中占优势

根据短文内容，判断正误。

    Tim is in his room. He is doing homework. He says to Tiger, “Tiger is my friend.” He writes,“He is my cat. He is small and black and his eyes are green. I give him fish and milk.”

    Tiger looks at Tim.“Fish or Milk?” Tim says,“I can't come now. I can't give your food now. I'm working.” He writes, “He comes to my room and looks at me. And I give him fish and milk.” At that time. Tiger says, “Meow.” “No，Tiger，” Tim says,“I can't come now. I'm doing my homework.”