This is a picture of Mr Black's family. The man is Mr Black. The woman is Mrs Black. They have a son and a daughter. The son is behind Mr Black. He looks like his mother. His name is Mike. He's thirteen. Their daughter, Ann is behind Mrs Black. She is eleven. Mike and Ann are in the same school. But they are not in the same grade. Mike is in Grade Nine. Ann is in Grade Seven. They are good students at school. Mike likes English, but he doesn't like math. Ann likes Chinese and math. She also likes singing English songs.
根据短文内容完成下列句子，每空一词。

阅读下列材料：

材料一  “中国文武制度，事事远出西人之上，独火器方不能及。……中国欲自强，则莫如学习外国利器，欲学习外国利器，则莫如觅制器之器，师其法，而不必尽用其人。”

                                               ——《江苏巡抚***衙门原函》

 材料二  “西人立国……育才于学堂，论政于议院，君民一体，上下同心，务实而戒虚，谋定而后动，此其体也。轮船、火炮、洋枪、水雷、铁路、电线，此    其用也。中国遗其体而求其用，无论竭蹶趋步，常不相及；就令铁舰成行，铁路四达，果以足恃欤？”            ——郑观应《盛世危言•自序》

    材料三  李鸿章在给友人的信中说:"中国积弱,由于患贫。西洋方圆千里,数百里之国,岁入财赋动以数万之计、无非取资于煤铁五金之矿、铁路、电报信局等"

请回答下列问题：

(1)材料一和材料二提出怎么样的主张？

(2)郑观应对洋务运动提出了怎样的批评？

(3)材料三对比材料一，李鸿章思想有无变化？对李鸿章的行动进行评价