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【多选题】
设 是相互独立的随机变量序列, 服从参数为 的指数分布 ,则下列中服从切比雪夫大数定律的随机变量序列是( )A.
B.
C.
D.
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举一反三
【单选题】When the author says 'a new way of being', he is referring to ______.
A.
a new approach to experiencing the world
B.
a new way of taking risks
C.
a new method of perceiving ourselves
D.
a new system of adapting to change
【单选题】Who introduced Keats to Chapman’s translation of Homer in 1816?
A.
Fanny Brawne, a neighbor’s daughter.
B.
Thomas Hammond, a surgeon and chemist.
C.
Leigh Hunt, the editor of Examiner.
D.
His friend Charles Cowden Clarke.
【单选题】ABC会计师事务所的A注册会计师负责审计上市公司甲公司2017年度财务报表。下列各项中，A注册会计师可以以口头形式与甲公司治理层沟通的是（）
A.
涉及甲公司管理层的舞弊嫌疑
B.
值得关注的内部控制缺陷
C.
ABC会计师事务所和甲公司审计项目组成员按照相关职业道德要求与甲公司保持了独立性
D.
ABC会计师事务所在2017年度为甲公司提供审计和非审计服务收费总额
【简答题】改写句子 按括号中的要求完成改写后的句子，每个空格填一个单词。（5分） 小题1:I like salad for breakfast.(改为否定句) I ___________ ___________ salad for breakfast. 小题2:The post office is across from the supermarket. (就划线部分提问) _____________ __...
【单选题】Who will the woman consult later?
A.
Her agent.
B.
Her husband.
C.
Her neighbour. 听第9段材料，回答第13至16题。
【单选题】防止血标本溶血的方法,下列哪项错误
A.
选用干燥无菌注射器
B.
采血后去针头顺管壁将血浆和泡沫注入试管
C.
避免过度震荡
D.
血培养标本将血液注入培养瓶
E.
立即送验
【简答题】短文填空：根据短文内容及首字母提示完成短文。 Jim Burden was back at the office after a two-week holiday abroad. 'Did you have a nice holiday?' asked his friend, Dick. 'A nice holiday? I made a big m 1 this time. I should ...
【简答题】短文改错 The other day my brother Tom was beginning his 56.______ motorbike then our neighbor, Mary came out and asked 57.______ him if he was going near the station. So he offered her a lift. She got at ...
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