当制作海图所用的测地系统和 GPS 的测地系统不同时,GPS 的经、纬度读数要经过修正 后在海图上 GPS 船位,此修正值可在_______。 A. GPS 接收机的使用说明书 B. GPS 接收机的操作面板上 C. 海图标题栏附近 D. 海图图框外的右下角度
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【简答题】Good morning, America. Congratulations to all the young people across this country who are 1 the college this fall, particularly those of you who are the first in your families to 2 your higher educat...
【简答题】下面程序的输出结果是price = {"杂酱面":10,"牛肉面":15,"水饺":10,"抄手":10}sold = {"杂酱面":10,"牛肉面":10,"混沌":5,"抄手":5}total = 0for name in price.keys(): total += price.get(name,0) * sold.get(name,0)print(total)
【简答题】Perhaps the most obvious way artistic creation reflects how people live is by mirroring the environment — the materials and technologies available to a culture. Stone, wood, tree bark, clay, and sand ...