2013.3.22 北美托福阅读回忆(网友版)(2)

  Writing

  1.dental amalgam 文章提到三点,对人,环境的不好,以及其他替补的可能性; lecture也提到三点,对人, 对环境 如何保护,以及其他material性价比不够amalgam好;对此你要进行summarize

  2. 赞成还是反对:modern agriculture method damage the environment, but providing food for the growing population around the world is more important than protecting the environment