A-A+
The second paragraph mentions all of the follo
问题详情
The second paragraph mentions all of the following as necessary elements in the creation of steam caves EXCEPT ______.
A．a glacier
B．a crater
C．heat
D．snow
参考答案
正确答案：A
解析：是非判断题。第二段提到了形成蒸汽洞穴的必要因素，除了哪一项? A项一座冰川；B项一个火山121；C项热；D项雪
