本题目来源于试卷: 规范制作cet英语3，类别为 测试专用
[单选题]
The question is based t :ai+o16j9 khzh4evqxu8 .2f7u mmeu ejrz;a o,02fkswj(8;e smiq/on the first passage you have just heard.
A. It has kept growing over the centuries.
B. Its top is hidden in clouds of volcanic smoke.
C. Its height changes with each volcanic eruption.
D. It has a recorded history of 1500 years.
参考答案: C
本题详细解析:
事实细节题。短文中提到，埃特纳火山的高度经常随着火山物质在喷发过程中的堆积和随后的坍塌wfcm 0ll ;8)co)hn2fe 而变化。
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