【单选题】【消耗次数:1】
If Linda had practised hard enough last week,she______ more confident on the stage now.
would have been
had been
is
would be
参考答案:
复制
纠错
相关题目
【单选题】 If the whole program __________ beforehand, a great deal of time and money would have been lost.
①  was not planned
②  were not planned
③  would not be planned
④  had not been planned
【单选题】 If I had remembered __________ the window, the thief would not have got in.
①  to close
②  closing
③  to have closed
④  having closed
【单选题】 If the doctor had been available, the child ____________.
①  would not die
②  could not have died
③  might not die
④  should not have died
【单选题】 I had to complete the assignment by Friday [] otherwise, I would have failed the course.
①  comma
②  semicolon
【单选题】 The clock____________ was lost last week has been found.
①  who
②  whom
③  what
④  that
【单选题】 Hed had more than enough practice to become a(n ) ____.
①  special
②  skill
③  profession
④  expert
【单选题】 This ATM has been out of service for a few days. It should ____ last week.
①  be fixed
②  have fixed
③  fix
④  have been fixed
【单选题】 This ATM has been out of service for a few days. It should ____ last week.
①  be fixed
②  have fixed
③  fix
④  have been fixed
【多选题】 You speak ____________ you had really been there.
①  as soon as
②  as many as
③  as if
④  as though
【单选题】 At this stage we cannot tell you____ you have been selected for the job or not.
①  unless
②  although
③  whenever
④  whether
随机题目
【判断题】 能够对统计总体进行分组,是由统计总体中各个单位所具有的差异性特点决定的
①  正确
②  错误
【判断题】 一览表是指一份表格上只体现一个调查单位的情况表
①  正确
②  错误
【判断题】 组中值是各组上限和下限之中点数值,故在任何情况下它都能代表各组的一般水平
①  正确
②  错误
【判断题】 对一个既定的统计总体而言,合理的分组标志只有一个
①  正确
②  错误
【判断题】 表头是统计调查表的主体
①  正确
②  错误
【多选题】 某单位100名职工按工资额分为3000元以下、3000~4000元、4000~6000元、6000~8000元、8000元以上等5个组。这一分组
①  是等距分组
②  分组标志是连续变量
③  末组组中值为8000元
④  相邻的组限是重叠的
⑤  某职工工资6000元,应计在6000~8000元组内
【单选题】 某连续变量的分组中,其末组为开口组,下限为200,又知其邻组的组中值为170,则末组的组中值为
①  120
②  215
③  230
④  185
【单选题】 一个样本或总体中各个部分的数据与全部数据之比称为
①  频数
②  频率
③  比例
④  比率
【单选题】 对于大批量数据,最适合描述其分布的图形是
①  线图
②  茎叶图
③  直方图
④  饼图
【单选题】 在分组时,若有某单位的变量值正好等于相邻组的下限时,一般应将其归在
①  上限所在组
②  下限所在组
③  任意一组均可
④  另设新组