从海图上查得GPS船位修正的说明中有“Latitude1′.0Southward,Longitude0′.2Westward”字样。GPS的经、纬度读数为:33°40′.2N,10°12′.5W。则用于海图上定位的数据应为()。 ["A.33°40′.2N,10°12′.5W","B.33°41′.2N,10°12′.7W","C.33°39′.2N,10°12′.3W","D.33°39′.2N,10°12′.7W"]
A42Y—16C中,16代表()。 ["A、公称直径","B、公称压力","C、材质","D、法兰"]
已知起航点纬度φ1=36°12'.6N,两地间纬差Dφ=08°06'.2N,则到达点纬度φ2为()。 ["A.34°18'.8N","B.28°06'.4N","C.44°18'.8N","D.28°06'.4S"]
已知到达点纬度φ2=26°24'.6N,两地间纬差Dφ=08°06'.2N,则起航点纬度φ1为()。 ["A.18°18'.4N","B.15°47'.8N","C.34°30'.8N","D.15°12'.2N"]
自()年10月,粉碎“四人帮”之后,中国文学又迎来了一个新时期,这个时期的文学,一般称为“新时期”文学。
新时期文学创作潮流,首先出现的是“()文学”,随之出现的创作潮流是“()文学”。