[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fCZN09hJqve5qlL6o_cI2iYtes7YS8-T6P8cOf3-4lc0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-09-27 12:33:36",160346693,[8,9,10,11],"cotton fiber","glass fiber","nylon","polyester",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},8,"ab0b19d86ff2159aa2e1f29b81f40c1d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcd6aa804f56468e1fa7bc4a2057046b9.png","纺织英语（Textile English）","work_37026140","Unit 3 2024.9.24-9.30","which fiber has a higher density? choose the biggest one",[21,33,42,51,59,62,71,78],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-09-27 12:33:35",160346689,[26,27,28,29],"density","luster","moisture regain","elastic recovery","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb4aed404180f0e18d5d5ace1b1f185bb.png\">the crosssection of silk fiber may influence which property of the fiber","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],160346690,[37,38,39,40],"1","10","100","1000","The lenth-to-width is at least more than ( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],160346691,[46,47,48,49],"0.1D","1.8D","9D","0.9D","If the fiber number is 0.2tex, what about the value in Denier system",{"answer":52,"createTime":23,"id":53,"options":54,"question":58,"source":31,"type":32},[],160346692,[55,56,26,57],"cohesiveness","specific gravity","tenacity","The definion "force per unit linear density of the unstrained specimen" refers to",{"answer":60,"createTime":5,"id":6,"options":61,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":31,"type":32},[],160346694,[66,67,68,69],"wool","silk","linen","cotton","The most widely used natural fibers are",{"answer":72,"createTime":5,"id":73,"options":74,"question":77,"source":31,"type":32},[],160346695,[69,75,11,76],"ramie","spandex","Which fiber has the highest moisture regain",{"answer":79,"createTime":5,"id":80,"options":81,"question":83,"source":31,"type":32},[],160346696,[69,11,66,82],"polypropylene","Which fiber has the lowest moisture regain"]