有人说：“法律使人不敢犯罪，道德使人不愿犯罪。”这说明（）
①道德比法律更加有效         
②法律比道德更加有效
③法治以其权威性和强制性手段规范社会成员的行为
④德治以其感召力和劝导力提高社会成员的思想认识和道德觉悟 

选词填空。

    I'm Zhou Qin．Sometimes I go out to____when I feel tired．Last week，I visited a small village．

I____at the village in the morning．It was cold but i was very____．My friend，Li Guang，met me at the station and we walked towards an old____．We watched some pictures on its walls and I____some photos．I wanted to write about those pictures．

There was a loud cry from the backstage immediately after the concert ended, _______?

离子膜法制烧碱示意图如下图所示，有关说法正确的是   (  )。