【判断题】【消耗次数:1】
In 1916-1917, military service was considered a romantic occupation because the young men of college age at that time knew nothing of modern warfare.
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相关题目
【单选题】 Only about one out of twelve of the young men and women of this country ____ college education.
①  receive
②  receives
③  have received
④  have been received
【单选题】 “The Sad Young Men” actually refers to _________.
①  the lost generation
②  the angry young men
③  Beat generation
④  the war profiteers
【单选题】 The young men began to enlist for ________.
①  fun in the war
②  the war before it was too late
③  the democracy before the war ended
④  the Victorian gentility after the war
【单选题】 The Sad Young Men included a group of young intellectuals except ________.
①  Hemingway and Dos Passos
②  Rod W. Horton and Herbert W. Edwards
③  F. Scott Fitzgerald and Eugene O’Neill
④  Ezra Pound, T. S. Eliot and E. E. Cummings
【单选题】 ____ of them knew about the plan because it was a secret.
①  Some
②  Any
③  No one
④  None
【单选题】 Which of the following did the Sad Young Men enjoy?
①  the Babbitts
②  Victorian gentility
③  Bohemianism and eccentricity
④  The hypocritical do-goodism of Prohibition
【单选题】 The electric fan does not work because of the ____ of service.
①  pause
②  break
③  interruption
④  breakdown
【单选题】 The electric fan does not work because of the _____of service.
①  pause
②  break
③  interruption
④  breakdown
【单选题】 —Have you considered ____ your job as a teacher? —Yes. I like the job because a teacher is often considered a gardener.
①  ?to change; to be
②  ?to change; being
③  ?changing; being
④  ?changing; to be
【单选题】 2. — Have you considered _____ your job as a teacher? —Yes. I like the job because a teacher is often considered _____ a gardener.
①  to change; to be
②  to change; being
③  changing; being
④  changing; to be
随机题目
【单选题】 当原始数据分布不明时,表示其集中趋势的指标用( )较为合理:
①  几何均数
②  均数
③  中位数和均数都合理
④  中位数
【单选题】 抽样误差是指:
①  不同样本指标之间的差别
②  样本指标与总体指标之间由于抽样产生的差别(参数与统计量之间由于抽样而产生的差别)
③  由于抽样产生的观测值之间的差别
④  样本中每个个体之间的差别
【单选题】 下列事件的总体不是二项总体的是:
①  不同性别的某种哺乳动物
②  种子的是否发芽
③  某实验小鼠的存活情况
④  扔一枚骰子
【单选题】 统计学中所指的抽样误差是
①  个体值与总体参数值之差
②  个体值与样本统计量之差
③  样本统计量与总体参数值之差
④  个体值与个体值之差
【单选题】 配对t检验中,用药前的数据减去用药后的数据与用药后的数据减去用药前的数据,两次t检验的结论
①  t值符号相反,但结论相同
②  t值符号相反,结论相反
③  t值符号相同,但大小不同,结论相反
④  t值符号相同,结论相同
【单选题】 标准正态分布曲线下,从横轴上-1.96~1.96表示的曲线面积是()%:
①  90
②  95
③  99
④  5
【单选题】 样本含量的确定下面哪种说法合理( )。
①  样本越大越好
②  样本越小越好
③  保证一定检验效能条件下尽量增大样本含量
④  越易于组织实施的样本含量越好
【单选题】 下面的变量中,属于分类变量的()
①  脉搏
②  血型
③  肺活量
④  红细胞计数
【单选题】 比较相同人群的身高和体重的变异程度,宜用
①  中位数
②  标准差
③  变异系数
④  四分位数间距
【单选题】 两样本均数比较的t检验,P<0.05,可认为
①  两样本均数不等
②  两总体均数不等
③  两样本均数相等
④  两总体均数相等