【简答题】用来描述总体的数值特征的叫做_____________,描述样本的数值特征的叫做______________。
【简答题】描述总体的特征数叫:参数,用希腊字母表示;描述样本的特征数叫:( ),用( )表示。
【简答题】完形填空。(10分) I have a good friend. Her name is Kate. She is 1 American girl. She is eleven. She 2 with her family in China. There 3 four people in her family. They’re her father, her mother, her brother...
【简答题】Ⅲ完形填空。(10分) I have a good friend. Her name is Kate. She is American girl. She is eleven. She with her family in China. There are people in her family. They’re her father, her mother, her brother and h...
【简答题】A.The exams that she doesn't pass. B.The titles of the term papers she wrote. C.The reason why her family didn't travel anywhere 10 years ago. D.The places her family has traveled.
【简答题】( )是指适合于基坑面积大、支撑或拉锚作业困难且无法进行放坡,而且地下室底板设计有后浇带或可以留设施工缝的基坑。先开挖基坑中心部分,形成盆式,再施工中心区域内的基础底板和地下室结构,形成“中心岛”。
【多选题】台阶开挖法中,以下表述错误的有()。
E.
正台阶法能较早使支护闭合,有利于控制其结构变形及由此引起的地面沉降,因此地面沉降较小
【单选题】有限合伙企业由普通合伙人和有限合伙人组成,其中,普通合伙人对合伙企业债务承担()。