题目

阅读短文，根据短文内容，从所给的六个选项中选出可以填入空白处的最佳选项，使短文意思完整、连贯。（有两项为多余选项） Yosemite National Park is one of the most famous national parks in America and it is a place of extremes (极端条件) . It has not only high mountains but also valleys. 1. _____ There are thirteen waterfalls in Yosemite Valley. One of these waterfalls, Yosetime Falls, is the fifth highest on Earth. Up in the mountains are clear lakes, fast-moving rivers and huge rocks. One huge rock is called Half Dome. It rises more 14．0.56元=5角6分．