23. In paragraph B, adventure tourism单项选择题
A
frequently includes competitions of skill and courage such big-wave surfing.
B
mostly comprises trips to secluded or mountainous areas.
C
is often conducted as part of commercial tours that are safe and friendly.
D
requires participants to be fully qualified before taking part.
登录即可查看完整答案
我们收录了全球超50000道真实原题与详细解析,现在登录,立即获得答案。
类似问题
更多留学生实用工具
希望你的学习变得更简单
加入我们,立即解锁 海量真题 与 独家解析,让复习快人一步!