- Bonn has now tested this idea by building small sleds and dragging heavy objects over sand.
2015年高考英語(yǔ)四川卷 閱讀理解 閱讀E 原文
- From that point Shackleton wanted to force a passage by dog sled across the continent.
2016年高考英語(yǔ)全國(guó)卷2 閱讀理解 閱讀D 原文
- Many scientists suspect workers first would have put the blocks on sleds.
2015年高考英語(yǔ)四川卷 閱讀理解 閱讀E 原文
- West said, "I was inspired while watching a television program showing how sleds might have helped with pyramid construction."
2015年高考英語(yǔ)四川卷 閱讀理解 閱讀E 原文