右图漫画中商家的行为侵犯了消费者的（  ）

①知情权              ②公平交易权

③安全权              ④自主选择权

依据人体神经系统组成和功能回答下列有关问题：

晚上小东面向北极星站立，他的后面是____，左面是____．

根据句意和汉语提示，在空白处填入适当的单词
（1）—I like this camera! Is it yours?
---Yes,I ____(花费)1,200yuan on it last year.
（2）---How often do you play badminton with your classmates?
---____ (一次)a week.
（3）—I am worrried I’m getting fatter.
---You should eat____(少)food and do more exercise.
（4）Having many____ (帮手)makes a task easier.
（5）Huaguo Mountain has become the ____(象征)of Lianyungang.