第2题: [单项选择]远期外汇交易又称为期汇交易，这种交易需要事先约定的交易条件不包含( )。 A. 利率 B. 汇率 C. 金额 D. 币种 参考答案:A 答案解析:远期外汇交易又称为期汇交易，是指交易双方在成交后并不立即办理交割，而是事先约定币种、金额、汇率、交割时间等交易条件，到期才进行实际交剖的外汇交易。
第16题: [单项选择]Two thirds of the U.S. basketball players are black, and the number would be greater ______ the continuing practice of picking white bench warmers for the sake of balance. A. was it not because of B. had it not been for C. were it not for D. would it not have been for 参考答案:C 答案解析:[解析] 本题考查的是虚拟语气的倒装用法。省略if，将be动词提前，又因为前句是 would be greater，可见是一般现在时的虚拟语气，所以后半句要用were作谓语，因此C项正确。
