三位圣祖是?
已知起航点纬度φ1=08°12'.4S,到达点纬度φ2=25°04'.6S,则两地间纬差Dφ为()。 ["A.16°52'.2S","B.17°52'.2S","C.33°17'.0S","D.17°07'.8S"]
丙烷压缩机高位油箱的供油时是()分钟。 ["A、40","B、30","C、20","D、10"]
已知起航点纬度φ1=08°36'.4N,两地间纬差Dφ=15°24'.0S,则到达点纬度φ2为()。 ["A.06°47'.6S","B.07°47'.6S","C.24°00'.4S","D.07°12'.4S"]
筛板塔最突出的优点是()。 ["A、操作弹性大","B、阻力小","C、体积小","D、操作范围宽"]
耶稣的三个爱徒是谁?