Frapping lines are fitted to lifeboat davits to（）. ["secure the lifeboat in the davits when in the stowed position","bring the lifeboat close along the rali in the embarkation position","give the occupants a safety line when the boat is being lowered from the embarkation level","reduce the swinging of the lifeboat at the embarkation level"]
新核心业务系统中，贷款创建过程中，选择（）或（）作为还款方式时，系统自动计算期数及每期金额。 ["等额本息；协议还款","协议还款；等额本金","等额本息；等额本金"]
甲苯的基本性质是什么？
目前，Modem的传输速率最高为（）。 ["33.6Kb\/s","33.6Mb\/s","56Kb\/s","56Mb\/"]
贷款结清后的账号状态（）。 ["关户","正常","销户","结清"]
说明市场营销观念与推销观念的区别。
