题目内容

1.If they had worked harder, they____ the project ahead of time. (2015-12)a.will finish b. would have finished c. have finished d. had finished2.If Jack _____ the real situation, he would have made a different plan.(2013-12)a knowsb.knewc. will knowd. had known3.If I ______ the challenges at that time, I might not have started my own business.(2017-12)a.would knowb.have knownc.had knownd. will know4.I would probably try to find a better job if ________ in your position.(2017-06)a.amb.werec.have beend. more5.If he______ here now, he would be doing everything he could to help you.(2014-06)a.wereb. isc. will bed. be6.If I _____ they were on sale online, I wouldn’t have bought the traveling bags in this store. ( 2016-12)a. knowb.knewc.had knownd. have known7. If I _______ in your position, I would contact the HR department directly by email or text. (2018-12)a. amb. will bec. wered. had been8. If I were you, I __________ job-hunting by visiting the websites of these companies. (2018-06)a. will startb. had startedc. startd. would start

查看答案
更多问题

数据排序可以___________。

A. 能快捷发现可能的异常值
B. 能快捷的得到最大最小值
C. 能快捷的计算全距
D. 能知道数据的期望和方差
E. 能知道数据的分布形态

对数据进行预处理,可以__________。

A. 对缺失值进行处理
B. 对异常值进行处理
C. 对数据进行转换处理
D. 对数据进行抽样

“查找重复个案”的主要操作是在__________菜单下选择__________。

要想利用已有变量计算产生一个新的变量,主要操作是在_________菜单下选择__________。

答案查题题库