刚刚结束的2012钻石联赛上海站上，刘翔以12秒97获得110米跨栏冠军，这取决于他在这110米中

A某时刻的瞬时速度大 B撞线时的瞬时速度大  

C平均速度大           D起跑时的加速度大

书面表达。

     你和李明参加了一次野外生存训练，以下5幅图画表现了野外训练的过程，请根据图示写一篇英文日

记。

     注意：

     1. 词数100左右；

     2. 日记的开头与结尾已为你写好。

     3. 生词：指南针-compass 手电筒-flashlight 急救包-first-aid kit 宿营地-campsite

Saturday, July 4, 2008          Cloudy

     Li Ming and I took part in a wilderness survival program yesterday, and it has been one of the most

unforgettable experiences since high school. _______________________________________________

___________________________________________________________________________________

The two of us spent the night in the forest.

     We learned to use knowledge gained in classroom training to solve problems. It was quite an experience

for us both, which I'll never forget for the rest of my life.