题目

阅读理解阅读下面材料，根据材料内容从每小题所给的A、B、C、D 四个选项中，选出一个最佳选项。Dear Sir or Madam.   One of the teachers at my school in New York tells me that your school has summer course. I am planning to go to Beijing nex t summer and would like to take a short one-month course.    I am 18 years old and have been studying Chinese for six years. I was born in the USA and have never been to China before. I am going to study Chinese at the university. I thing the course will help me improve my Chinese.     Could you send me a catalogu最适宜在实验室里制取氢气的一组原料是（ ）A．铁和稀硫酸 B．锌和稀硫酸C．镁和浓盐酸 D．大理石和稀盐酸