[单项选择]Which of the following components provides a direct source of seawater for the fire main system?() A. Rose box B. Sea chest or spool piece C. Sluice valve D. Fire pump stuffing box
第13题: [单项选择]金融市场中介分为交易中介和服务中介,则按这种划分方式,下列机构中有一个机构的性质与其他机构不同,这一机构是( )。 A. 深圳证券交易所 B. 美国标准普尔公司 C. 普华永道会计师事务所 D. 天元律师事务所 参考答案:A 答案解析:交易中介通过市场为买卖双方成交撮合,并从中收取佣金。包括银行、有价证券承销人、证券交易经纪人、证券交易所和证券结算公司等。服务中介本身不是金融机构,但却是金融市场上不可或缺的,如会计师事务所、律师事务
第17题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. He wanted to find a place to read his papers. B. He wanted to kill time before boarding the plane. C. He felt thirsty and wanted some coffee. D. He went there to meet his friends. 参考答案:B 答案解析:[听力原文]26-28
I had to go to Amsterdam last week for a conference. I arrived at the airport in ple