美国第一任财政部长汉密尔顿解决美国建国初期财政危机的办法有哪些
A. 统一货币
B. 统一财政
C. 建立美元国债的国家信用
D. 发展股市
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梧桐树协议规范了美国证券市场,关于梧桐树协议,以下说法正确的有
A. 建立经纪人同盟,规定了行业准入门槛
B. 成员间享有股票优先交易权,相当于约定场内交易
C. 规定股票交易的佣金标准
D. 梧桐树协议被后人视为纽约股票交易所的起点
芝加哥交易所发明了全球期货交易市场的两大基石,这两大基石是
A. 会员制
B. 保证金交易
C. 杠杆制度
D. 标准化合约
How can you possibly miss the news? It ________ on TV all day long.
A. has been
B. had been
C. was
D. will be
-Sorry to have interrupted you. Please go on.-Where was I?-You ________ you didn’t like your father’s job.
A. had said
B. said
C. were saying
D. had been saying