___ the mountain climbers conquered the mountain in the end.

中国大学MOOC: It was a _______ for the climbers to reach the top of the mountain.

______ injuries<br/>makes additional safetymeasures necessary.<br/>Climbers will usually workin pairs and use a<br/>system of ropes and anchors Climbers will usually workin pairs and use a<br/>system of ropes and anchors

The oxygen equipment made it possible for climbers to rest very high altitudes.

The writer compares turtles to mountain climbers（） A: because they lay their eggs in mountain areas ______. B: to give you a picture of how hard they work C: to tell you that they like to climb D: to tell you that mountain climbers are as slow as turtles

It was a ______ for climbers to reach the top of the mountain. A: struggle B: pain C: force D: difficulty

“Climbers Hold Summit Talks”这则新闻标题使用了何种修辞手法？

Why is the woman so keen on the rock climbing A: Climbers can develop skills useful in other activities. B: Climbing is not as expensive as other sports. C: Learning to climb does not take very long time. D: Climbers have the opportunity to be outside and enjoy the scenery.

The climbers tried to find a new ________ to the top of the mountain. A: way B: line C: route D: path

5) Most had made the summit, but not all, as altitude sickness can halt even well-conditioned climbers in their tracks.