Questions 9 to 11 are based on the conversation you have just heard.
A full-sized violin.
B. A half-sized violin.
C. A two-thirds-sized violin.
D. A one-third-sized violin.
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MMPL中的几个度量表是( )。
A. 装好量表
B. 疑问量表
C. 诈病量表
D. 校正量表
Questions 9 to 11 are based on the conversation you have just heard.
A. To visit friends and give lessons.
B. To give concerts.
C. To play the violin for the Arts Festival.
D. To attend a wedding.
Questions 9 to 11 are based on the conversation you have just heard.
A. He always takes it with him.
B. It was made by his uncle.
C. He borrowed it from his uncle,
D. He got a free seat for it when traveling.
项目的区分度的计算方法之一是( )。
A. 鉴别指数，且常以测验总分代替
B. 将按所侧总分数的27％的比例分别抽选确定为高分组与低分组
C. 计算鉴别指数，D＞0，D越大，区分高低分组的程度越高
D. 计算鉴别指数，D＜0，D越大，区分高低分组的程度越低
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