{"type":"image-bucket","id":"69847","dataJson":{"prompt":"把这些物体放在正确的地方。","buckets":[{"key":"0.16645593774608514","name":"不会产生阻力","old_key":"0"},{"key":"0.8921362659971563","name":"会产生阻力","old_key":"1"}],"options":[{"key":"0.8068696769397715","label":"A","value":"A","bucket":"0.16645593774608514","fileboyId":"03ab5fc2-7e36-4c4d-b10c-f06ba85989ce"},{"key":"0.843883584122216","label":"B","value":"B","bucket":"0.16645593774608514","fileboyId":"1b53e47f-93d6-492c-a8ce-e8fb270c4c01"},{"key":"0.9565872960852502","label":"C","value":"C","bucket":"0.16645593774608514","fileboyId":"f079f4c4-5a15-4378-9776-1796f062ec24"},{"key":"0.7597750376668895","label":"D","value":"D","bucket":"0.8921362659971563","fileboyId":"ecfd1410-9ee4-4cfe-8eb7-6eace7d3db97"},{"key":"0.5084999873110938","label":"E","value":"E","bucket":"0.8921362659971563","fileboyId":"428b8c10-07f2-4684-b949-89c243d91447"},{"key":"0.21385241139213662","label":"F","value":"F","bucket":"0.8921362659971563","fileboyId":"6fb35cc6-6303-4f2b-82b7-e08c9dbedd5f"}]}}

{"type":"multi-choice","id":"69848","dataJson":{"prompt":"在月球上，岩石和羽毛将以相同的速度落地。","options":[{"key":"0.08658564641363853","label":"正确","value":"正确"},{"key":"0.14571168419183633","label":"不正确的","value":"不正确的"}],"limitChoices":{"max":1,"min":1},"validResponse":["正确"]}}

{"type":"fill-in-blanks","id":"69849","dataJson":{"prompt":"填写空白","options":{"mass":[{"label":"弥撒","value":"弥撒"},{"label":"形状","value":"形状"},{"label":"颜色","value":"颜色"}],"Galileo":[{"label":"伽利略","value":"伽利略"},{"label":"牛顿","value":"牛顿"},{"label":"电视","value":"电视"}],"gravity":[{"label":" 拖","value":" 拖"},{"label":"重力","value":"重力"},{"label":"磁性","value":"磁性"}],"heavier":[{"label":"更湿","value":"更湿"},{"label":"更亮","value":"更亮"},{"label":" 重","value":" 重"}]},"template":"多年来，在 {{Galileo}} 之前，人们认为 {{heavier}} 物体比轻物体下落得更快。但是伽利略证明了 {{gravity}} 以相同的速度加速所有物体，而不管它们的 {{mass}}。","validOptions":["mass","Galileo","gravity","heavier"],"validResponse":{"mass":"弥撒","Galileo":"伽利略","gravity":"重力","heavier":" 重"}}}

{"type":"multi-choice","id":"69850","dataJson":{"prompt":"人背着降落伞，然后靠船或车拖着运动的名称是什么？","options":[{"key":"0.07936204189350204","label":"伞翼滑翔运动","value":"伞翼滑翔运动"},{"key":"0.654188146840253","label":"滑翔","value":"滑翔"},{"key":"0.24767860779695028","label":"水上拖伞运动","value":"水上拖伞运动"},{"key":"0.9089279585113013","label":"降落伞运动","value":"降落伞运动"}],"limitChoices":{"max":1,"min":1},"validResponse":["伞翼滑翔运动"]}}

{"type":"multi-choice","id":"69851","dataJson":{"prompt":"制作降落伞的最佳材料是什么？","options":[{"key":"0.8338725012749965","label":"丝绸","value":"丝绸"},{"key":"0.07570970118060372","label":"尼龙","value":"尼龙"},{"key":"0.8033799367752437","label":"纸板","value":"纸板"},{"key":"0.6859812020250667","label":"纸","value":"纸"},{"key":"0.25556413208071715","label":"木材","value":"木材"}],"limitChoices":{"max":2,"min":2},"validResponse":["丝绸","尼龙"]}}

Answer incorrect

Look at the slide below to work out the answer.