[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fGvJkQwuOb6pqqEGBFQnYrkmMYeNxmH4JO1RF43bJRJA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2026-05-05 13:38:30",358313173,[8,9,10,11],"k'在a'b'上,k在ab上,且a'k':k'b'=1:2,ak:kb=1:2","k'在a'b'上,k不在ab上,且a'k':k'b'=1:2","k'不在a'b'上,k在ab上,且ak:kb=1:2","k'和k分别在a'b'和ab的延长线上,且a'k':k'b'=1:2",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},25,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","5033ce97e64c4f599948a0fc15d257f9","2-03直线的投影","在园林建筑立面图绘制中,已知直线AB的正面投影a'b'和水平投影ab,点K在AB上且AK:KB=1:2,则点K的投影k'和k应满足以下哪个条件",[21,33,36,45,54,59,66,75,84,89],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2026-05-05 13:44:50",358313172,[26,27,28,29],"侧平线","正平线","铅垂线","水平线","在风景园林场地剖面图绘制中,某条地形等高线的切线与H面平行、与V面倾斜,则该直线属于以下哪种类型","v1",0,{"answer":34,"createTime":5,"id":6,"options":35,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":37,"createTime":23,"id":38,"options":39,"question":44,"source":31,"type":32},[],358313174,[40,41,42,43],"真长10.00m,α≈0°","真长12.00m,α≈36.87°","真长11.66m,α≈30.96°","真长8.00m,α≈53.13°","在园林道路纵断面图绘制中,已知某段道路的水平投影长度为10m,正面投影长度为6m,则该道路的真长及对H面的倾角α最接近以下哪个选项",{"answer":46,"createTime":23,"id":47,"options":48,"question":53,"source":31,"type":32},[],358313175,[49,50,51,52],"投影面平行线","无法确定","一般位置直线","投影面垂直线","在园林植物配置图绘制中,某条树木种植行的直线在H面、V面、W面的投影均倾斜于投影轴,则该直线属于以下哪种类型",{"answer":55,"createTime":23,"id":56,"options":57,"question":58,"source":31,"type":32},[],358313176,[27,29,51,26],"在园林地形剖面图绘制中,某条地形坡线的正面投影反映真长,则该直线属于以下哪种类型",{"answer":60,"createTime":23,"id":61,"options":62,"question":65,"source":31,"type":32},[],358313177,[63,29,28,64],"侧垂线","正垂线","在园林植物种植图绘制中,某条树木种植行的直线在H面的投影积聚为一点,则该直线属于以下哪种类型",{"answer":67,"createTime":23,"id":68,"options":69,"question":74,"source":31,"type":32},[],358313178,[70,71,72,73],"kl平行于OX轴","kl垂直于IJ的水平投影","kl积聚为一点","kl为任意方向直线","在园林建筑剖面图绘制中,已知直线IJ为铅垂线,直线KL与IJ垂直,则KL的水平投影kl应满足以下哪个条件",{"answer":76,"createTime":23,"id":77,"options":78,"question":83,"source":31,"type":32},[],358313179,[79,80,81,82],"任意投影面","正面投影面(V面)","水平投影面(H面)","侧面投影面(W面)","直线对水平投影面的倾角α是指直线与哪个投影面的夹角",{"answer":85,"createTime":23,"id":86,"options":87,"question":88,"source":31,"type":32},[],358313180,[28,26,27,29],"空间直线AB的水平投影ab和正面投影a'b'均垂直于OX轴,说明AB是什么直线",{"answer":90,"createTime":23,"id":91,"options":92,"question":97,"source":31,"type":32},[],358313181,[93,94,95,96],"OX轴和OZ轴","OYH轴和OYW轴","OYH轴和OZ轴","OX轴和OYW轴","正垂线的水平投影和侧面投影分别平行于哪个轴"]