题目

阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。 Choose what you want to do, and don't stop untilgetting there. You can1beyond your wildest dreams. My goal for myself last year was to2a half marathon (马拉松). I was inspired by the runners in the world, seeing them run ahalf then3a full marathon, seeing myparents-in-law's4as they told me about theirupcoming marathon. I knew I wanted to do a half. I completed my first 10k last April. Feelinghappy, I5to take the next step andsign up for the Hampton's Half in Septembe在密闭容器中，反应X2（g）+Y2（g）?2XY（g）；△H＜0，达到甲平衡．在仅改变某一条件后，达到乙平衡，图中对此过程的分析正确的是（ ）A．图I是加入适当催化剂的变化情况B．图Ⅱ是扩大容器体积的变化情况C．图Ⅲ是增大压强的变化情况D．图Ⅲ是升高温度的变化情况