Many Chinese people have a good time during the Chinese New Year. It usually comes in January or February. Each year gets a name. It may be called the year of the dog or the year of the tiger instead of (代替)2006 or 2010. Usually there is dragon(龙)dance in the street. The dragon is a strange(奇怪的)animal about 20 feet(英尺)long. It is made of paper and cloth(布). Men hide(藏)under the dragon, and make a lot of noises by shouting and laughin9. There are always a lot of fireworks(烟火). After the dragon dance, the children sing and dance in the street.

①既要保持各自文化的民族性，又要增强对中华文化的归属感

②在相互包容的前提下实现文化统一

③抵制外来文化的影响，维护本民族文化的先进性和纯洁性

④互相借鉴和吸收，共同实现中华文化繁荣

2012年1月27日广西龙江河镉超标，严重威胁着下游民众的饮水安全．为处理镉污染，当地政府组织人员在镉超标水域投放了大量烧碱和熟石灰，以及氯化铝，絮凝沉降镉离子，避免被人体吸收．则下列说法错误的是（　　）

我国对资本主义国工商业进行社会主义改造采取的形式是（   ）