综合开放题

实验室里有以下器材：一个电流表、两只小灯泡、一个开关、一个电源及若干导线（图中未画出）．  

选词填写    Thomas Edison was a great American inventor（发明家）. When he was a child, he was always ____ questions and trying out new ideas. No matter how hard it was, he never gave up.
    Young Tom was in school for only three months. His teacher didn't understand why he had ____ many strange questions. Most of them were not about his lessons. The teacher didn't want to teach Tom any ____ . He asked Tom's mother to take the boy home. Tom's mother____ him to read and write, and she found him be a very good pupil. He learnt very fast and became very ____ in science.

新型购物和付款方式有邮购、____、大件商品分期支付和信用卡支付。

“它排除了丞相个人专断、相权过大威胁皇权而出现的政治危机，而且增强了决策施政的程序性和合理性，提高了行政效率，”材料中的“它”是指

酒厂利用酵母菌酿酒过程中，经检测活菌数量适宜但却不产生酒精，应采取的措施(    )