[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fdrRwX53kgFSIRxpgMZ5j234h8RRX0-sPbqPiwkdtGdc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":27,"type":43},[],"2023-05-07 19:28:36",3273828,[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","2037840","第四章单元测试","第一个合成的高分子材料是酚醛树脂.( )",[18,29,38,44,53,58,61,67,75,85],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],3273717,[22,23,24,25],"涤纶","锦纶","维纶","芳纶","防弹衣一般用哪一种材料好?( )","v2",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],3273740,[33,34,35,36],"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":39,"createTime":5,"id":40,"options":41,"question":42,"source":27,"type":43},[],3273772,[8,9],"自然界的荷叶就是一种自洁材料.( )",3,{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":27,"type":28},[],3273779,[48,49,50,51],"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":54,"createTime":5,"id":55,"options":56,"question":57,"source":27,"type":43},[],3273819,[8,9],"相变材料发生相变过程时将吸收或释放大量的潜热.( )",{"answer":59,"createTime":5,"id":6,"options":60,"question":16,"source":27,"type":43},[],[8,9],{"answer":62,"createTime":5,"id":63,"options":64,"question":66,"source":27,"type":28},[],3273858,[22,23,65,25],"氯纶","下列哪一种材料耐磨性最好?( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":27,"type":28},[],3273892,[71,72,73],"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?( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":27,"type":84},[],4674013,[79,80,81,82],"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":86,"createTime":5,"id":87,"options":88,"question":93,"source":27,"type":84},[],4674031,[89,90,91,92],"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( )"]