【单选题】To determine if the lube oil filter elements need changing, ().
A.
open the filter and inspect the elements
B.
check the lube oil pump discharge pressure
C.
check the lube oil header pressure
D.
check the pressure drop across the filter
【简答题】Translation. We can effect shipment within one month after your order has been confirmed.
【简答题】______ (钢虽坚硬) is, it will bend or break under certain conditions.
【单选题】The pressure differential across a diesel engine lube oil system duplex filter should be checked to ________.
A.
determine the need for filter cleaning
B.
measure any change in oil viscosity
C.
prevent damage to the filter
D.
determine the need for batch filtration
【简答题】计算题: 准确称取经干燥的基准试剂邻苯二甲酸氢钾0.4857g,置于250ml锥形瓶中,加实验用水100ml使之溶解,用该溶液标定氢氧化钠的标准溶液,即用氢氧化钠标准溶液滴定该溶液,滴定至终点时用去氢氧化钠溶液18.95ml,空白滴定用去0.71ml,问氢氧化钠标准溶液的浓度是多少?(邻苯二甲酸氢钾的摩尔质量为204.23)
【判断题】企业接受固定资产、 无形资产等非现金投资时,应该按照投资合同或协议约定的价值作为固定资产、无形资产的价值入账,如果投资合同或协议约定的价值不公允,应该按照公允价值入账。
【单选题】对下列句中加点词的解释,不正确的一项是( )
【多选题】(2013年)限制支出原则是单位存款的基本原则,下列关于单位定期存款限制支出行为的表述中,符合商业银行法律制度规定的有( )。
A.
单位支取定期存款应以转账方式将存款转入其-般存款账户
D.
定期存款可以全部或部分提前支取,但只能提前支取-次
【简答题】Translation : We can overlook the sea from here. They overlooked the risks involved.