[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pubgrp:rd-wheel:en:ja":3},{"type":4,"slug":5,"title":6,"level":7,"goal":8,"image_path":8,"is_locked":9,"is_daily_free":9,"passage":10,"questions":37,"vocab":80},"reading","rd-wheel","車輪","intermediate",null,false,[11,14,18,22,26,29,33],{"en":12,"ko":12,"ko_audio":8,"audio":13},"The wheel is one of the most important inventions in human history.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fb62ed94c-5ecb-42cb-b8c2-b89ad13a2a7f.mp3",{"en":15,"ko":16,"ko_audio":8,"audio":17},"Invented thousands of years ago, it revolutionized transportation and trade.","Invented thousands of years ago, the wheel revolutionized transportation and trade.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F9cbcac03-a75a-459b-a460-c0664a16db62.mp3",{"en":19,"ko":20,"ko_audio":8,"audio":21},"Before the wheel, people had to carry goods on their backs or use animals like oxen.","Before the wheel, people had to carry loads on their backs or use animals like oxen.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F462df952-e882-4edf-b0cc-0b4cb5a7eeac.mp3",{"en":23,"ko":24,"ko_audio":8,"audio":25},"With wheels, they could build carts and wagons to transport heavy loads more easily.","Through the wheel, they were able to create carts and carriages that could transport heavy loads more easily.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002Fdd47e7f1-d4e4-4784-a9a2-d58e58768f19.mp3",{"en":27,"ko":27,"ko_audio":8,"audio":28},"This innovation allowed cities to grow and civilizations to expand their trade networks.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F506a0032-7f01-4ce3-9d6d-8ec74d1865fd.mp3",{"en":30,"ko":31,"ko_audio":8,"audio":32},"The wheel also became essential for machinery, from mills to factories.","The wheel also became essential to machines, from mills to factories.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F2bad156d-2ef6-4d4e-8357-681491dc0fe2.mp3",{"en":34,"ko":35,"ko_audio":8,"audio":36},"Without the wheel, modern industry and transportation would not exist as we know them today.","Without the wheel, modern industry and transportation would not exist as they do today.","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fblock_audio\u002F8df6f197-abf4-4139-90ac-da7d0672d909.mp3",[38,45,52,59,66,73],{"q":39,"options":40,"answer":42},"What is described as one of the most important inventions in human history?",[41,42,43,44],"The computer","The wheel","The printing press","The steam engine",{"q":46,"options":47,"answer":49},"How did people transport goods before the wheel was invented?",[48,49,50,51],"They used cars and buses","They carried goods on their backs or used animals","They used airplanes","They threw goods from one place to another",{"q":53,"options":54,"answer":57},"What could people build with wheels to transport heavy loads?",[55,56,57,58],"Boats and ships","Airplanes and helicopters","Carts and wagons","Bicycles and motorcycles",{"q":60,"options":61,"answer":63},"According to the passage, how did the wheel help cities?",[62,63,64,65],"It made cities smaller","It allowed cities to grow and civilizations to expand trade networks","It destroyed cities","It had no effect on cities",{"q":67,"options":68,"answer":71},"Which of the following is mentioned as using wheels in machinery?",[69,70,71,72],"Computers","Televisions","Mills and factories","Refrigerators",{"q":74,"options":75,"answer":76},"What does the passage suggest would happen without the wheel?",[76,77,78,79],"Modern industry and transportation would be different","Nothing would change","Only transportation would be affected","Only machinery would be affected",[81,86,91,96,101,106],{"en":82,"ko":83,"ko_audio":84,"audio":85},"invention","発明","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F751e682f-05de-4ffa-af47-140a2c1d043b.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002Ff9feb704-f21f-4984-b73e-264e83ce24b7.mp3",{"en":87,"ko":88,"ko_audio":89,"audio":90},"revolutionized","革命を起こした","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F161f2f30-d1b5-416d-81a3-93e827eacbbd.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002F4c79473f-de94-4026-ba1e-2113ac0c914f.mp3",{"en":92,"ko":93,"ko_audio":94,"audio":95},"transportation","運輸","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F8ce46d68-2787-43f4-95fb-ae201a659b74.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002Fa6bdcb88-32c7-4768-b3e8-7186cd4f8b8d.mp3",{"en":97,"ko":98,"ko_audio":99,"audio":100},"innovation","革新","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F00c8df8b-82f0-425c-ac1f-4eefabba7906.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002Fb1d38c1f-3a88-4eac-9d82-de893292cd07.mp3",{"en":102,"ko":103,"ko_audio":104,"audio":105},"machinery","機械","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F9c824dc2-5be3-43e2-a3ba-94157a706d0f.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002Fd48ad1cc-8db1-4a4a-82f0-f7143edfb701.mp3",{"en":107,"ko":108,"ko_audio":109,"audio":110},"expand","拡張する","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Ftrans_audio\u002F82d7d9b0-70d8-45ae-9934-a75d938644f9.mp3","https:\u002F\u002Fpub-96bedcbbfd0f4e5d82c4505745cced9c.r2.dev\u002Fword_audio\u002F61533e36-a1d2-40da-9e69-945697bfdbf2.mp3"]