某气井生产一段时间后,发现油压等于套压,造成异常现象的原因是()。 ["井下油管在离井口不远的地方断落","井底附近渗透性变好","井筒的积液已排出","套管窜气"]
Who was the first English king to bring all Ireland under English control?() ["Henry II.","Henry III.","Henry VIII.","James II."]
科学发展观的核心是以人为本,坚持以人为本,就是要实践全心全意为人民服务的根本宗旨,始终把()最广大人民群众的根本利益作为党和国家一切工作的出发点和落脚点。 ["实现好","维护好","发展好","监督好"]
非语言符号有哪些类型?
实行公诉和自诉并存。公诉为主,自诉为辅的国家有() ["俄罗斯","德国","法国","中国","美国"]
科技作品中,图的种类可分为六大类:()、()、()、()、()、()。