把下面的图片与所给的描述对号入座。
A        B          C 
D                E
____ He is of medium height and build, with two small eyes. He is a pop singer. And he likes playing basketball very much. He is very popular with young people.
____ He is short and of medium build. He has short black hair. He is a funny actor.
____ She is heavy. She has short brown hair. She always wears glasses. She sings very well.
____ He is very tall and has short black hair. He is a basketball player, and he plays it very well. Now he is a college student in Shanghai Jiaotong University.
____ She is thin, with long black hair and big eyes. She is a movie star. She is in the play "Palace", and she is very popular with young people.

科学革命时期，被誉为“发现了新宇宙”的是(    )

请据图回答问题．     

（1）胡萝卜素萃取的效率主要取决于____ 和____ 

（2）在加热瓶瓶口安装冷凝回流装置的目的是____ 

（3）乙图所示的鉴定方法称为____ ，图中起对照作用的点是____ ．

（4）在乙图中的层析带中，①代表的物质是____ ，②代表的物质是____．

（5）该层析的目的是____ 

杜鹃将卵产在苇茑鸟的鸟巢中，苇茑代为孵化和育雏，这种行为是（　　）

阅读苏联第一个五年计划几项重要产品指标完成情况表，回答有关问题：

——《苏联兴亡史》
请回答：
（1）从材料提供的数据看，反映了苏联工业化的哪些特点？
（2）苏联工业化的结果如何？
（3）想一想，这种工业化结构会有何弊端？