問題詳情
【題組】171.Who is responsible for guiding climbers throughout the entire experience?
(A) Trained professionals who possess extensive knowledge of climbing safetymeasures.
(B) Amateur climbers who have prior experience climbing at the facility.
(C) Friends or family members who participate in the event.
(D) Other customers who are familiar with the facility's equipment and procedures.
參考答案
答案：A
難度：非常簡單0.875
書單：沒有書單，新增