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【单选题】
来自同一总体的两个样本中, 指标小 的那个样本均数估计总体均数可靠。A.
标准误
B.
变异系数
C.
标准差
D.
方差
E.
极差
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反馈参考答案：
举一反三
【单选题】The comminttee has anticipated the problems that ________in the road construction project.
A.
arise
B.
will arise
C.
arose
D.
have arisen
【单选题】It is anticipated that this contract will substantially increase sales over the next three years.
A.
apparently
B.
slightly
C.
considerably
D.
steadily
【单选题】It is anticipated that this contract will considerably increase sales over the next three years.
A.
apparently
B.
slightly
C.
greatly
D.
steadily
【简答题】预期通货膨胀(anticipated inflation)
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