[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f76a7b-FLm7-vnOdvJNnE6vSHjQzS6fXbhkzuFVtiEhU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":22,"type":23},[],"2026-04-03 03:45:28",333516906,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},4,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","6091a3faeced42d6a8e452a00c4b0e14","5.2 Quiz 2","<iframe src="\u002Fmodule\u002Faudioplay.html?objectid=d9c340fbae2b8cfe9c33f75598d57eb3"><\u002Fiframe>The Andes are the 1._________mountains of South America and one of the greatest mountain systems of the world. The Andes include some of the world's highest 2._________. More than 50 of them soar higher than 6,100 m (20,000 ft) above sea 3.__________. Only the Himalayas of south central Asia are higher. The lofty plateaus and high mountain valleys of the Andes 4._________ some of the highest permanent human settlements in the world. The Andes are the longest system of high mountain 5. __________ on earth. They 6. __________ for more than 8000 km (5000 mi) in a narrow belt along the western edge of the South American continent, from the 7.__________ of the Caribbean Sea in the north to the island of Tierra del Fuego in the 8__________ south. Along almost its 9.__________length, the Andes rise abruptly from the Pacific 10.__________. The mountains reach into seven countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina",[17,24,29,32],{"answer":18,"createTime":5,"id":19,"options":20,"question":21,"source":22,"type":23},[],333516904,[],"<iframe src="\u002Fmodule\u002Faudioplay.html?objectid=91a897a2657c5291981f2802c851375c"><\u002Fiframe>Amazon river in northern South America, largely in Brazil, 1.__________ as the largest in the world in terms of watershed area, number of tributaries, and volume of water 2. __________. Measuring 6,400 km (4,000 mi) from source to mouth, it is second in 3. __________only to the Nile among the rivers of the world. With its hundreds of tributaries, the Amazon drains a 4. __________ of more than 6 million sq km (2.3 million sq mi), 5. __________ half of which is in Brazil; the rest is in Peru, Ecuador, Bolivia, and Venezuela. It is 6. __________ that the Amazon discharges between 34 million and 121 million liters (9 million and 32 million gallons) of water per second and 7. __________ a daily average of 3 million tons of sediment near its mouth. The annual 8. __________from the river accounts for one-fifth of all the fresh water that 9. __________ into the oceans of the world. The outpouring of water and sediment is so vast that the salt content and color of the Atlantic Ocean are 10. __________for a distance of about 320 km (about 200 mi) from the mouth of the river","v1",2,{"answer":25,"createTime":5,"id":26,"options":27,"question":28,"source":22,"type":23},[],333516905,[],"<iframe src="\u002Fmodule\u002Faudioplay.html?objectid=33afd00b530cdea4ba01344acad73bdb"><\u002Fiframe>Ecuador republic in northwestern South America, 1.__________ by Colombia on the north, by Peru on the east and south, and by the Pacific Ocean on the west. The country also includes the Galápagos Islands (Colón Archipelago) in the Pacific, about 965 km (about 600 mi) west of the 2._________. Ecuador straddles the equator (Ecuador is the Spanish word for "equator") and has an 3. __________of 272,045 sq km (105,037 sq mi). Quito is the country's capital.Ecuador has a 4. __________ population composed of people of European, Native American, and African descent. The majority are mestizos, 5. __________of mixed European and Native American ancestry. Most of the Native Americans live in 6.__________ in the highlands region, where a small elite of European descent controls most of the land and wealth.Ecuador was a Spanish colony until 1822, when 7.__________forces won a decisive victory over Spain. Ecuador has had a democratically 8.__________ government since 1979, but historically the government has 9.__________between civilian rule and military dictatorship. Most political conflicts involved squabbles among groups within the 10. __________ classes who controlled the nation's wealth",{"answer":30,"createTime":5,"id":6,"options":31,"question":15,"source":22,"type":23},[],[],{"answer":33,"createTime":5,"id":34,"options":35,"question":36,"source":22,"type":23},[],333516907,[],"<iframe src="\u002Fmodule\u002Faudioplay.html?objectid=02da9a2430d8739cb6173e0d540f99a2"><\u002Fiframe> Orion (astronomy), constellation 1.__________ on the celestial equator east of Taurus. It is an oblong configuration with three stars in line near its center. It is 2.__________on pictorial charts as the figure of Orion, the hunter in Greek mythology, standing with uplifted club. Three bright stars represent his belt and three 3. __________ stars aligned south of the belt represent his sword. Alpha (α) Orionis, or Betelgeuse, is located in the left corner of the oblong, 4.__________ to Orion's shoulder. Beta (β) Orionis, or Rigel, is diagonally opposite Betelgeuse. A nebula 5.__________ the three stars marking Orion's sword is one of the most conspicuous bright nebulas in the heavens"]