[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUJXc_sWAw8toRm7MDwALVcbTK8jSfx4crMzCimMWB7U":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":79},[],"2024-03-20 15:26:18",134818209,[8,9,10,11],"能给鱼类提供庇护所","能为草食性鱼类提供食物","茂盛的水草可以抑制藻类生长","水草能吸收过剩的营养物质",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"83c71a92838f66ae0ac4bf3fb327d847","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48de642c3ebf8e1fed8e4c3db1c22d12.png","观赏鱼饲养与鉴赏","7677aeb7bc0d4484944ce6f2e1c112e8","第2章单元测验","水族箱内饲养水草的好处是()",[21,33,42,51,60,69,80,89,98,107],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-03-20 15:26:17",134818200,[26,27,28,29],"日光灯","荧光灯","金属卤素灯","Led灯","()适合深度超过0.6 m的水草缸","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],134818201,[37,38,39,40],"生化棉","石英砂","过滤棉","活性炭","机械过滤中,常用的滤材是()",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":31,"type":32},[],134818202,[46,47,48,49],"黄褐色","深绿色","淡绿色","乳白色","沼木含有单宁酸,能溶于水使水显()色",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":31,"type":32},[],134818203,[55,56,57,58],"红","黄","蓝","绿","海水缸的藻类需要可见光谱的()光部分",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":31,"type":32},[],134818204,[64,65,66,67],"慈鲷","雀鲷","真鲷","石鲷","在新开缸的海水水族箱中,可以加入()鱼,以加速水质的稳定",{"answer":70,"createTime":5,"id":71,"options":72,"question":78,"source":31,"type":79},[],134818205,[73,74,75,76,77],"饲养容器","水温","光照","水质","溶氧","在水族箱的构建中,需要考虑()方面",1,{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":31,"type":79},[],134818206,[84,85,86,87],"1:1","1:2","6:4","1:3","一般水族箱+底柜的价格与将要购买的水族器材及水草、观赏鱼的价格比例为()",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":31,"type":79},[],134818207,[93,94,95,96],"鱼类觅食的需要","有利于植物的光合作用","有利于欣赏观赏鱼","有利于防止水温下降","水族箱需要光照设备的原因是()",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":31,"type":79},[],134818208,[102,103,104,105],"玻璃缸","木盆或陶盆","玻璃水族箱","自控式水族箱","常用的观赏鱼饲养容器包括()",{"answer":108,"createTime":5,"id":6,"options":109,"question":19,"source":31,"type":79},[],[8,9,10,11]]