题目

    My 16-year-old son, Anton, had gone to the local swimming hole． Most of the kids swim there, and there are plenty of rocks for them to use as safe harbors, so I had no fears for his safety．     Still, the firefighter's first words You need to come up here to the Stillwater River made me catch my breath, and his follow-up words gave me relief: “ Your son is OK．”     When I got to the river, I immediately saw the firetruck, ambulance and Anton, wrapped with a towel about his shoulders, sitting quietly on a low platform of the fire engine．     I hurried over to 关于日本自然地理特征的叙述，正确的是（　　）A. 位于北海道的关东平原是其最大的平原B. 处于两大板块交界处，多火山、地震C. 气候四季分明，很少受台风侵袭D. 富士山海拔2776米，山顶白雪皑皑，终年不融化