题目

增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。删除：把多余的词用斜线(＼)划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。【1】A large quantity of face masks were delivered to Africa last month.【2】I have three partners in the group, two of them have difficulty learning English.【3】After her journey from abroad, Jenny returned home, exhaustedly.【4】It was in the TV studio which was built last year where the interview was recorded.【5】When you study the local map, you will find this town is在2008北京奥运会中，牙买加选手博尔特是一公认的世界飞人，在男子100m决赛和男子200m决赛中分别以9.69s和19.30s的成绩破两项世界纪录，获得两枚金牌。关于他在这两次决赛中的运动情况，下列说法正确的是 A．200m决赛中的位移是100m决赛的两倍B．200m决赛中的平均速度约为200÷19.30=10.36(m/s)C．100m决赛中的平均速度约为100÷9.69=10.32(m/s)D．100m决赛中的最大速度约为20.64m/s