1 . 将下列几个部分(A、B、C、D和E)按题号排序，构成一个符合逻辑的完整语篇。
A. It is called rucking, a term from ruck marching, which is a skill that militaries around the world have long used for training.
B. Rucking involves walking with a weighted backpack. It’s an easy way to strengthen your heart and muscles without hurting the joints (关节).
C. Anyone who walked to school with a backpack full of books has already tried an exercise routine that is getting popular in the fitness world.
D. Even people eager for more exercise should progress slowly. Shoes that fit well can help you avoid additional foot pressure and safely walk on an uneven land.
E. As with any new physical activity, newcomers should start rucking with slow and stable steps. If you don’t have basic conditioning, try walking the expected distance with a very light pack first. Then slowly add more weight.
________ →________ →________ →________ →________
A. It is called rucking, a term from ruck marching, which is a skill that militaries around the world have long used for training.
B. Rucking involves walking with a weighted backpack. It’s an easy way to strengthen your heart and muscles without hurting the joints (关节).
C. Anyone who walked to school with a backpack full of books has already tried an exercise routine that is getting popular in the fitness world.
D. Even people eager for more exercise should progress slowly. Shoes that fit well can help you avoid additional foot pressure and safely walk on an uneven land.
E. As with any new physical activity, newcomers should start rucking with slow and stable steps. If you don’t have basic conditioning, try walking the expected distance with a very light pack first. Then slowly add more weight.
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