【单选题】从海图上查得GPS船位修正的说明中有'Latitude1′.10Southward,Longitude0′.4Westward'字样。GPS的经、纬度读数为:30°40′.2S,15°12′.5W。则用于海图上定位的数据应为_________。
【单选题】从海图上查得GPS船位修正的说明中有Latitude1′.0Northrard, longitude0′.2 Eastuard“ 字样,若GPS的读数为;33°40′.2S 010°12′.5在海图上定位的数据应该为:
【单选题】从海图上查得GPS船位修正的说明中有"Latitude1.’1Southward.Longitude0.’4Westward"字样。GPS的经、纬度读数为:30°40.’2S,15°12.’5W.则用于海图上定位的数据应为:
【单选题】Titanic is one of movies in the USA.
【简答题】In almost every big country in the USA, football is a favorite sport . American football is not like soccer. Plers sometimes kick the ball, but they kick and run with it. They try to take the ball to ...
【单选题】In the USA, how many children smoke every day?
【简答题】Thanksgiving ________ every year in the USA. (celebrate)
【单选题】The president of the USA changes every _______ years.