题目内容

下列评价估计量好坏的标准中，不属于常用标准的是

A. 无偏性
B. 有效性
C. 一致性
D. 非负性

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请选出划线部分发音不同的选项:

A. ever
B. any
C. beg
D. say

/e/ generally appears at the beginning，in the middle of English words, but does not occur in final position.

A. 对
B. 错

/e/ is a short, half-open, rounded lax front vowel.

A. 对
B. 错

Before you listen, match the words with their Chinese translation.