【单选题】My neighbour has a good gardener. The height of the tree in his garden is almost ______ the one in mine. [ ]
【单选题】GPS卫星导航仪定位误差的大小与卫星几何图形及测距误差的大小有关:伪测距误差×HDOP为()误差。
【单选题】中国这个世界上最大的发展中国家在短短40年里摆脱贫困并跃升为世界第( )大经济体。
【单选题】GPS卫星导航仪定位误差的大小与 有关。
【单选题】GPS卫星导航仪定位误差的大小与卫星几何图形及测距误差的大小有关:伪测距误差×HDOP为____误差。681
【单选题】My decision _____ to be a good one .
【简答题】from a beating by telling my mother I had only one good hairbrush, ______