【单选题】Which information does the outer ring of a compass rose on a nautical chart provided? ( )
D.
annual rate of variation changes
【单选题】Which information does the outer ring of a compass rose on a nautical chart provide().
D.
annual rate of variation change
【单选题】某装修公司采购1000m2花岗岩,运至施工现场。已知该花岗岩出厂价为1000元/m2,运杂费30元/m2,当地供销部门手续费率为1%,当地造价管理部门规定材料采购及保管的费率为1%,单位材料量检验试验费为3元/m2,则这批花岗岩的材料费用为( )万元。
【单选题】【单选】Which information does the outer ring of a compass rose on a nautical chart provide?
D.
Annual rate of variation change
【单选题】Which information does the outer ring of a compass rose on a nautical chart provide?
D.
Annual rate of variation change
【判断题】丁坝、格坝、顺坝都属于路基冲刷防护的直接防护措施。()
【单选题】某物质以乙酰辅酶A为原料在肝细胞线粒体内合成,是肝输出能源的一种形式,生成过多时可导致酸中毒。关于该物质叙述错误的是
【单选题】Which information does the outer ring of a compass rose on a nautical chart provide?
D.
Annual rate of variation changes