在证券回购交易过程中,以券融资方应确保在回购成交至购回期间其在登记结算机构保留存放的标准券的数量应( )回购抵押的债券量。
A.等于 B.大于 C.小于 D.不等于
参考答案:A
改错(共5小题,每小题1分,满分5分。每小题有一处错,请将它划出,并改正在后面的横线上。)
小题1:Does your mother busy with her housework now? _________
小题2:Don’t worry. Let Meimei helps you. _________
小题3:My brother likes fish very much, but my favourite is tomato. _________
小题4:How do you speak it in English? _________
小题5: I get up late on every Sunday morning. _________
择期阑尾切除术适用于
A.阑尾周围脓肿,症状逐渐减轻
B.急性坏疽性阑尾炎
C.慢性阑尾炎
D.急性单纯性阑尾炎
E.阑尾周围脓肿,症状逐渐力口重