2003年6月23日，在河北省唐山市芦台经济技术开发区新华奶牛场降生了一特殊小奶牛﹣﹣“甜甜”，其具体培育过程如图所示：

2015年，“甜甜”经过人工授精怀孕，并于10月份成为牛妈妈．据奶牛场饲养员介绍：“甜甜”除具有高产特性外．其该抗原正是造成胃部疾病的罪魁祸首﹣幽门螺杆菌的克星．

某人在环境和进食相同的条件下，测定完全休息和运动时，通过不同途径散失的水分，结果如下表（单位：mL）。

则运动时人体散失水分的主要途径是（   ）

B.根据短文内容及首字母提示完成短文（每空一词）
   Recently a lot of people have been punished for speaking on their mobile phones while driving. S____  on the phone requires concentration(集中，专心) and takes a driver’s   a ____  from the road.If you drive after you have consumed alcoholic(含酒精的) drinks, you are  a____  the law and risking your own life as well as the lives of  o____  . If you are with someone else who has been drinking alcohol, even  i____  they had just a glass of beer, do not  a____  them to drive.
   There is a fact that driving too fast through city streets is very irresponsible and  d____  . Our city streets are always  b____  with people, cars and bicycles. Drivers have to take the responsibility(责任) to be c____  for people crossing the road, especially older people who may walk s ____  and young children who may not look before stepping into the road.