阅读下面短文,从短文后各题所给的A、B、CNimal "Nims"Purja broke the existing world record by climbing 14 Himalayntain peaks9 dThough thousands of 41 have climbed Mount Everest, the highest and most 42 of theorld's14 tallest mountains, 43 40 climbers have conquered them all. Nepalese mountaineer