It is a rainy (阴雨的) day. A train stops at a small ____. A man is on the train and he feels hungry (饥饿的). He looks out of the window (窗) and sees a shop. A woman is ____ cakes in the shop and the cakes look ____. The man wants to ____ a cake, but the shop is a little (有点) ____ from the train. The man doesn't want to walk in the rain. Then he sees a boy. The boy is about five ____ old. He's playing near the window. "Come here, boy!" says the man, "Do you know how ____ the cake is?" "One dollar for one." says the boy. The man gives the boy two dollars and asks him to buy ____ cakes. "One is for you and the ____ is for me," he says to the boy.

    After some time, the boy comes back. He's eating a cake. He ____ the man one dollar. "Sorry, there is only one cake left (剩余). I eat the cake and here is one dollar back," says the boy.

晚明时期姚旅才提出了“二十四民”之说。所谓的二十四民，就是在士、农、工、商、兵、僧之外，新添了“十八民”，如道士、医者、卜者、星命、相面、相地、奕师、驵侩、修脚等。这新增的十八民，全都是“不稼不穑”之民。从传统的“四民”或“六民”向“二十四民”转化反映了

当前，我们东台正在开展创建“全国文明城市、国家卫生城市”的活动。中学生要学会关心家乡的建设和发展，要成为一名好市民，就要把自己融入社会，亲近社会，这就要求我们做到：（  ）
①关注社会，关注社会的风云变幻，关注社会的潮起潮落
②关注社会的热点和焦点问题，关注身边的大事小事
③自觉遵守社会公德和秩序
④爱护公共设施和环境
⑤养成文明言行举止
⑥树立法制观念

如图所示是某同学探究电磁感应的装置图，ab向右运动，灵敏电流计的指针向左偏转，为了改变灵敏电流计的偏转方向，下列措施可行的是（　　）