单选题
Winter holiday makers in the mountains come face to face with death because______.
A、
they fail to realize how dangerous avalanches can be
B、
they are not expert enough at skiing on the fixed runs
C、
they are trying to avoid areas where avalanches happen
D、
they ski great distances down the mountainsides
【正确答案】
A
【答案解析】
[解析] 本题考查细节理解。文章第一段第一句讲到“每年冬假都有滑雪者偏离固定滑道而死亡的事故。他们没有意识到小小的雪崩能将他们卷下山坡，把他们压在厚厚的积雪下面。故因为没有意识到雪崩的危险性，使冬季度假者面临死亡的威胁。
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