When I was in Grade Eight, I was not good at study. In fact, my teachers thought I was the ____ (差) student. My family also had the same idea ____ （与……一样） my teachers.

    When I ____ (打算) to give up my studying, a new teacher, Miss Wang ____ (出现) in our school. She was young, kind and always dressed ____ (美丽的).

    One day, I sat quietly and sadly in the classroom. Miss Wang came up to me and asked me why. "Do you think I can go to Zhuji Middle School?" I didn't know why I asked such a question. I thought she must say "no". ____ (然而), she said, "Dear, anything in the world may ____ （发生）. Just try and you'll get much ____ （靠近） to your dream. I'm sure you are the best."

    With tears in my eyes, I decided to be a ____ (辛勤的) student. In the end, I did well in my studies and truly went to my dream school. Miss Wang's words helped me to see that I can be ____ (成功) in my life, too.

俭与奢关系着国家的成败兴衰,早在战国时期韩非就说过,天下“常经俭得之,以奢失之”。韩非属于  (    )

蚊蝇等害虫对DDT（一种杀虫剂）产生抗药性的主要原因是（　　）

图示为某电容传声器结构示意图，当人对着传声器讲话，膜片会振动．若某次膜片振动时，膜片与极板距离增大，则在此过程中（   ）