【单选题】When chatting on the Internet by typing in English, you can ________ articles, subjects, etc. to make the sentences shorter.
【单选题】下列有关计算机系统的叙述中,错误的是( )
【单选题】下列有关计算机系统的叙述中,错误的是()
【单选题】被称为“抗脚气病维生素”的是下列哪种?( )
【简答题】When students and parents are asked to rate(排名) subjects according to their importance, the arts are unavoidably at the bottom of the list. Music is nice, people seem to say, but not important. Too of...
【简答题】Pearson积矩相关系数r经检验有统计学意义,P值很小,是否意味着两变量间一定有很强的线性关系?
【简答题】Pearson积秩相关系数r经检验有统计学意义,P值很小,是否意味着两变量一定有很充分的线性关系?
【单选题】What are the subjects that are considered acceptable when making small talk?
A.
Personal information such as salary or a recent divorce;
B.
Negative comments about another irrelevant person ;
C.
Controversial or sensitive subjects such as religion or politics;
D.
Uncomfortable weather.
【单选题】Pearson相关系数r的统计学意义是
C.
说明两个变量间线性相关关系的密切程度和相关方向
【简答题】2011年9月3日,常州明月服饰有限公司鉴于业务开展的需要,出纳员凌志与开户银行协商核定本企业的库存现金限额保证天数为3天。预计每年现金支付零星采购材料支出477000元,零星劳务费支出40320元,其他现金支出198000元,企业没有日常非零星现金支出项目。出纳员凌志到其开户银行办理库存现金限额核定手续。 要求:计算库存现金限额