171.
Who is responsible for guiding climbers throughout the entire experience?
(A) Trained professionals who possess extensive knowledge of climbing safety
measures.
(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.
答案:登入後查看
統計: A(316), B(23), C(18), D(6), E(0) #3079679
統計: A(316), B(23), C(18), D(6), E(0) #3079679