题目

阅读下面短文，掌握其大意，从每题所给的 A、B、C、D 四个选项中，选出最佳选项。 I recently joined an organization calledKindness Water, which was 1 by Phillip Wagner. One day when he was readingthe newspaper, he 2 astory about Africa and was 3 to learn that 3.6 million people died everyyear. The reason why they died was 4 there was not enough clean drinking water. Heknew he had to help. So he 5 money from friends and churches to help thepeople in a Malawai village to dig a well (水井). Then he set up a bottled watercompany and 100% of the money he made was us如图用两手食指同时按压铅笔的两端，下列说法正确的是（　　）A、笔尖对手指的作用力大于笔尾对手指的作用力B、笔尖对手指的压强大于笔尾对手指的压强C、笔尖对手指的压力大于手指对笔尖的压力D、笔尖对手指的压强大于手指对笔尖的压强