简述观察学习的过程。

下面有关作家作品的连线，正确的一项是（ ）

A．施耐庵———元末明初———《水浒传》 吴敬梓———清代———《官场现形记》

B．契诃夫——— 美国———《警察与赞美诗》 托尔斯泰———俄国———《复活》

C．沈从文——— 当代———《边城》 沈德鸿——— 现代——— 《子夜》

D．铁凝——— 当代——— 《哦，香雪》 刘绍堂——— 当代———《蒲柳人家》

B. Cultural corner

Dragon can be friendly or 1______, they can bring good luck or 2_______ death and destruction. For a creature that doesn’t actually exit, that’s 3_____.

In Chinese culture, dragons are 4______and wise, although they can be 5_________. The dragon was closely 6_________ to the royal family. According to popular 7_______, if you were born in the year of the 8_______, you are intelligent, brave and a natural leader.

But in the west, dragons had a different 9__________.

Why10________the dragon have a different character in different parts of the world? Some experts believe it is 11______to the animals the myths grow out of. In the west, the idea of the dragon probably came from the 12______. But in China, the idea of the dragon came from the 13_________, a good sign for 14_________. So the Chinese dragon was a 15_________ of good fortune.

下列不属于财政政策工具的是( )。

A．贴息

B．公开市场业务

C．转移支付

D．公债

出土的锡青铜（铜锡合金）文物常有Cu₂（OH）₃Cl覆盖在其表面．下列说法不正确的是（　　）

A．锡青铜的熔点比纯铜低

B．在自然环境中，锡青铜中的锡对铜起保护作用

C．锡青铜文物在潮湿环境中的腐蚀比干燥环境中快

D．生成的Cu₂（OH）₃Cl俗名为铜绿

在技能形成的主要条件中，练习必须（）的进行.。

A.有层次

B.有计划、有步骤

C.有目的

D.有既定方案