小题1:A
小题1:B
小题1:C
小题1:B
小题1:根据The famous research scientist Stephen Glenn,描述可知他是研究科学家，故选A。
小题1:根据When his mother came into the kitchen, instead of complaining about it ,she said , “Robert, what a of complaining about it ,she said, “Robert, what a great and wonderful mess you have made! Well, the terrible thing has already been done . Would you like to get down and play in the milk form a few minutes before we clean it up?”及下文他母亲的表现，可知他的母亲很耐心的教育他，故选B，耐心的。
小题1:根据Would you like to get down and play in the milk form a few minutes before we clean it up?”及下文描述，可知他和他的母亲一起打扫干净了地板。故选C。
小题1:根据His mother. then said, “You know , what we have here is a failed experiment in how to carry a big milk bottle with two small hands .Let’s go out in the back yard and fill the bottle with water and see if you can discover a way to carry it without dropping it “ 及下文描述，可知他通过携带一瓶水来做实验，故选B。