[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fysE9CHDY4Ah0ZI3hI8x8vTfJv15YRUcHbltLq2Ysh04":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":26,"type":33},[],"2023-05-07 19:29:44",6579630,[8,9],"对","错",{"courseId":11,"courseImg":12,"courseName":13,"workId":14,"workName":15},"1000006036","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc69e844759e61b6442f20e3dec3f44ea.jpg","材料与社会——探秘身边的材料","3953299","第四章单元测试","相变材料发生相变过程时将吸收或释放大量的潜热.( )",[18,28,34,43,52,61,71,77,86,91],{"answer":19,"createTime":5,"id":20,"options":21,"question":25,"source":26,"type":27},[],6579493,[22,23,24],"蜘蛛丝中具有不规则的蛋白质分子链,这使蜘蛛丝具有弹性","蜘蛛丝中具有规则的蛋白质分子链,使蜘蛛丝具有弹性","蜘蛛丝中具有规则的蛋白质分子链,使蜘蛛丝具有强度","外观上又细又柔软的蜘蛛丝之所以具有极好的弹性和强度,以下哪一个原因是错误的?( )","v2",0,{"answer":29,"createTime":5,"id":30,"options":31,"question":32,"source":26,"type":33},[],6579495,[8,9],"自然界的荷叶就是一种自洁材料.( )",3,{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":26,"type":27},[],6579507,[38,39,40,41],"聚氯乙烯塑料板","喷塑薄钢板","玻璃纤维复合材料","玻璃纤维","电视机机壳通常用( )制造",{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":26,"type":27},[],6579557,[47,48,49,50],"热固性塑料,可制造化工用排污管道","热塑性塑料,可用作导线外皮绝缘材料","合成橡胶,可制造轮胎","热固性塑料,可制造雨衣、台布","聚氯乙烯(PVC)是一种( )",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":26,"type":27},[],6579582,[56,57,58,59],"涤纶","锦纶","氯纶","芳纶","下列哪一种材料耐磨性最好?( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":26,"type":70},[],6579587,[65,66,67,68],"塑料王的化学名称是四氟乙烯","有很好的耐腐蚀性能,腐蚀性最强的&quot;王水&quot;,对它也无能为力","由它制成的产品表面非常光滑","既耐热又耐冷,在250℃高温至零下195℃低温范围内都可使用","以下描述塑料王的特性哪些选项是正确的?( )",1,{"answer":72,"createTime":5,"id":73,"options":74,"question":76,"source":26,"type":27},[],6579608,[56,57,75,59],"维纶","防弹衣一般用哪一种材料好?( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":26,"type":70},[],6579615,[81,82,83,84],"高分子材料是良好的绝缘体","热固性塑料比热塑性塑料的时热性要低","高分子材料的耐酸性良好","晶态高聚物比无定形高聚物的强度和硬度都要高","下列说法正确的是( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":90,"source":26,"type":33},[],6579622,[8,9],"第一个合成的高分子材料是酚醛树脂.( )",{"answer":92,"createTime":5,"id":6,"options":93,"question":16,"source":26,"type":33},[],[8,9]]