{"type":"fill-in-blanks","id":"72480","dataJson":{"key":0,"prompt":"填空","options":{"producers":[{"label":"生产者","value":"producers"},{"label":"消费者","value":"consumers"},{"label":"分解者","value":"decomposers"}],"accumulate":[{"label":"富集","value":"accumulate"},{"label":"爆炸","value":"explode"},{"label":"扩张","value":"expand"}],"toxic material":[{"label":"气泡","value":"air bubbles"},{"label":"有毒物质","value":"toxic material"},{"label":"意大利面食","value":"pasta"}]},"template":"磷虾以初级{{producers}}为食，比如被称为浮游植物的微小生物，如果这些生物体内包含{{toxic material}}，它们可以通过磷虾的身体而不造成任何伤害，但它们可能会{{accumulate}}，进而对食物链的上层造成严重破坏。","validOptions":["toxins","producers","accumulate","phytoplankton"],"validResponse":{"producers":"producers","accumulate":"accumulate","toxic material":"toxic material"}}}

{"type":"multi-choice","id":"72481","dataJson":{"key":1,"prompt":"食物链越靠上，毒素富集越多，所以食物链顶端的食肉动物会有非常大的，有时是致命的剂量。","options":[{"key":"0.35173621514726905","label":"正确","value":"True"},{"key":"0.7733948118775084","label":"错误","value":"False"}],"limitChoices":{"max":1,"min":1},"validResponse":["True"]}}

{"type":"multi-choice","id":"72482","dataJson":{"key":2,"prompt":"以下哪些动物处于食物链的顶端？","options":[{"key":"0.5018777175653203","label":"虎鲸","value":"killer whale"},{"key":"0.7805653502255883","label":"老虎","value":"tiger"},{"key":"0.016551989463435612","label":"大白鲨","value":"great white shark"},{"key":"0.9667940195249312","label":"鲑鱼","value":"salmon"},{"key":"0.06458867040454641","label":"青蛙","value":"frog"}],"limitChoices":{"max":1,"min":1},"validResponse":["killer whale","tiger","great white shark"]}}

{"type":"multi-choice","id":"72483","dataJson":{"key":3,"prompt":"DDT 的用途是什么？","options":[{"key":"0.8053524137013125","label":"减缓一些疾病的传播","value":"To slow the spread of some diseases "},{"key":"0.9184158071880721","label":"阻止真菌在农作物上滋生","value":"To stop fungi growing on crops"},{"key":"0.43489820578263094","label":"阻止昆虫吃庄稼","value":"To stop insects eating crops"},{"key":"0.0476926082500726","label":"帮助农作物长出更大的果实","value":"To help crops grow larger fruits"}],"validResponse":["To slow the spread of some diseases ","To stop insects eating crops"]}}

{"type":"multi-choice","id":"72484","dataJson":{"key":4,"prompt":"什么是生物富集？","options":[{"key":"0.932850915876859","label":"生态系统中物质的减少","value":"The decrease of material in an ecosystem  "},{"key":"0.10065252935874369","label":"生态系统所在区域内动物和植物的积累","value":"The build up of animals and plants in an area of an ecosystem"},{"key":"0.20823762919313504","label":"生态系统中化学物质浓度的增加","value":"The increased concentration of chemicals in an ecosystem"}],"validResponse":["The increased concentration of chemicals in an ecosystem"]}}

Answer incorrect

Look at the slide below to work out the answer.