Which is a disadvantage of Halon as a fire extinguishing medium?（） ["Conducts electricity","Difficult to store","Large volume necessary to be effective","Ineffective in powdered metal fire"]
个人贷款原则上应当采用贷款人受托支付的方式向借款人交易对象支付，下列（）情形的个人贷款，经贷款人同意可以采取借款人自主支付方式。 ["借款人交易对象不具备条件有效使用非现金结算方式的","借款人无法事先确定具体交易对象且金额不超过30万元人民币的","贷款资金用于生产经营且金额超过100万元人民币的","借款人交易对象具备使用非现金结算方式的","购买商住两用房且金额超过50万元人民币的"]
根据商业银行信用风险内部评级法，不同信用等级的客户，其违约风险与信用等级之间的变化趋势应当为（）。 ["A","B","C","D"]
学习障碍学习的鉴别标准中采用得较多的是（）。 ["差距标准","个性教育标准","排他标准","特殊教育标准"]
Which firefighting method is an example of an indirect attack on a fire?（）. ["Bouncing a straight stream of water off the overhead to create spray effect","Spraying foam on a bulkhead and letting it flow down and over a pool of burning oil","Flooding a paint locker with CO2<\/sub> and sealing the compartment","Cooling adjacent bulkheads with water to prevent the spread of the fire by conductio"]
工作要素法（JEM）所涉及的工作要素包括：知识、（）、（）、工作习惯与个性特点。
