动物能对外界的刺激作出反应，植物却不能．

某市交警展开全面“禁摩（托车）限电（动车）”专项行动，随之而来的，是“50名快递员被拘留”“是快递行业现离职潮”等网络谣言……有网友在微博中写道，一件“事”如果政府处理不好，就会变成一个“事件”；一个“事件”如果继续处理不好，就会变成一个“事故”。要避免从“事”演变为“事件”“事故”，该市交管部门可以（    ）

①利用交警官方微信与市民沟通

②把市民意愿作为交通管理的法律依据

③对摩托车和电动车进行严管整治

④召开新闻通气会，作出公开回应和解释

下列行为与我市创建文明卫生城市的要求不相符的是（　　）

    You are twenty-one years old and live a happy and peaceful life. ____ one day, your doctor tells you that you have a serious disease and will die soon. What would you do?____ (probable) most of us might feel very sad and give up our dreams and hopes for the future. Here is ____ the great scientist, Stephen Hawking, did.

    Hawking wasn't ____ (discourage) because of his physical condition.____, he went on with his study of the universe. In 2002, Hawking was invited to China. He told Chinese students about his theories and thoughts ____ some of the greatest questions: what is time, how the universe began, and what are black holes. He impressed the audience with his humor, confidence and of course his ____ (wise).

    Hawking became famous in the early 1970s. In 1988, he wrote A Brief History of Time, in ____ he explained difficult theories in a simple way. The book ____ (sell) well since it came out.

    Stephen Hawking is a man with a strong will and he is regarded as the ____ (great) mind in physics since Albert Einstein.