题目内容
是指参与者为表明自身交易意向而面向市场做出的、不可直接确认成交的报价。
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What caused the delay in construction？
听力原文： Have you thought about hiring a cleaning service for your cleaning needs？ MB Cleaning is the cleaning service you can depend on. We service a variety of clients with a variety of needs from seasonal homes to one-time construction cleanings. The MB cleaning service has nearly 10 years of experience in the cleaning services field and a full range of services to meet a variety of needs. We will dispatch professional agents to your home or company with our state-of-the-art products. So we can save your time and money by accomplishing your cleaning needs in the shortest amount of time possible. We are located in the beautiful scenic South Branch, Michigan. For more information and a free estimate, please contact us at 545-1945.
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【B15】
我国规定,商业银行流动性资产余额与流动性负债的比例不得低于()。
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