回答关于用苹果酿酒的相关问题

（1）需要选用的发酵菌种是____ ．加入发酵罐的苹果泥要进行____ ；并在____ 条件下产生酒精．在生产过程中还需定期对发酵液采用____ 的方法进行观察计数，以了解发酵情形．

（2）在果酒的制作过程中，加入的新鲜苹果汁没有经过灭菌处理，但是在制出的果酒中基本检测不出酵母菌以外的杂菌，从生态学角度分析：一是大量的酵母菌在与杂菌之间的____ 中取得优势，二是果酒中的____ ，从而淘汰掉杂菌．检验酒精常用的方法是在酸性条件下，酒精和____ 反应，显示灰绿色．

（3）为了提高出汁率，在压榨前可加入一定浓度的____ 酶处理原材料，发酵时温度一般控制在____ ．一段时间后，观察到发酵罐内果汁中不再有____ ，说明发酵基本完成．

生活是化学的源泉，下列有关生活中的化学叙述不正确的是（　　）

   Mr Smith 1from London. Now he is in China. He is 2 .He teaches 3 a middle school. He works very hard. His students like 4 very much. He can 5 a little Chinese . His students often teaches him Chinese 6 Sundays. Mr Smith likes playing football . He often plays football 7 his students.
   Mr Smith8  a son. His name is Jack. He is student. He studies in a middle school. He goes to school  9 bike everyday. He gets back home at four in the afternoon. He likes 10 TV in the evening.