【单选题】Jack contributed fifty dollars, but he wishes he could contribute __________ .
A.
one other fifty dollars
【单选题】Jack wishes that he__________ business instead of history.when he was in university.
【多选题】下列属于期货交易与现货交易的区别的有( )。
A.
期货交易从成交到收付之间存在着时间差,现货交易即时成交或在很短时间内完成商品交收
B.
期货交易的交易对象是标准化合约,现货交易的交易对象是实物商品或金融商品
C.
期货交易必须在期货交易所内进行,现货交易一般不受交易地点的限制
D.
期货实行每日无负债结算制度,现货交易主要采用一次性结清的结算方式,同时也有货到付款或分期付款的方式
【单选题】Jack wishes that he _____ all related facts into consideration before he made the decision.
【简答题】Jack wishes that he______(学习商科而非历史) when he was in the university.
【简答题】Jack wishes that he ___________ business instead ?Jack wishes that he ___________ business instead of history when he was in university. A) studied B) study C) had been studying D...
【单选题】12-(4)下列有关虚工序的错误说法是( )。 A.虚工序只表示工序之间的逻辑关系 B. 混凝土养护可用虚工序表示 C .只有双代号网络图中才有虚工序 D .虚工作一般用虚箭线表示
【简答题】Jack wishes that he ________ business instead of history when he was in university. A) had studied B) study C) studied D) had been studying
【单选题】能诱导肝药酶,易与其他药物产生相互作用的药物是