How should signal flares be used after you have abandoned ship and are adrift in a liferaft?（）. ["Immediately use all the signals at once","Use all the signals during the first night","Employ a signal every hour after abandoning ship until they are gone","Use them only when you are aware of a ship or plane in the area"]
商业银行柜台市场的交易品种主要是（）。 ["质押式回购","买断式回购","现券交易","融资融券"]
关于公积金个人住房贷款利率的表述，正确的是（）。 ["公积金个人住房贷款的利率按中国人民银行规定的公积金个人住房贷款利率执行","公积金个人住房贷款的利率由各地公积金中心根据当地实际情况自行确定","公积金个人住房贷款的利率按中国银行监督管理委员会规定的公积金个人住房贷款利率执行","公积金个人住房贷款的利率通常低于同期商业贷款利率10％"]
下面哪项内容不属于地球科学的研究范围？（） ["地球系统内部的运动","地球与宇宙的关系","人类文明与科技的关系","人与地球的关系"]
（）直接关系到商业银行预期收益的实现和信贷资金的安全。 ["受理与调查","贷后管理","贷款回收与处置","信贷档案管理"]
在拍卖实践中，动产拍卖成交一般以（）为形式，而不动产的拍卖成交，以（）为形式。
