完型填空
   When I was walking down the street the other day, I happened to1a small brown purse2 on the road. I3it up and opened it to see if I could4 the owner's name. There was5 inside it6 some changes (零钱) and an old photo--a picture of a woman and a young girl of about twelve years old who looked7 the woman's daughter. I put the photo back and8 the purse to police station, 9 I handed it to an officer. Before I left, the officer took my name and address10the owner might want to write and thank me.

某同学的实验报告中有如下数据，其中不合理的是（　　）

从天津乘船到海南岛的海口市，依次经过的海洋是（　　）

2014年度国家最高科技奖获得者于敏婉拒“中国氢弹之父”的称号。他说：“核武器是成千上万人的事业，一个人的力量是有限的，你少不了我，我缺不了你，必须精诚团结，密切合作。”这启示我们(       )