设配对设计资料的变量值为χ1和χ2，则配对资料的秩和检验（）

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问题单项选择题 A1型题

A.分别按X1和X2从小到大编秩

B.把X1和X2综合从小到大编秩

C.把X1和X2综合按绝对值从小到大编秩

D.把X1和X2的差数从小到大编秩

E.把X1和X2的差数的绝对值从小到大编秩

答案

参考答案：E

听力题

根据中文提示，填写所缺单词的适当形式（每题1分, 共10小题, 满分10分）

小题1: Judy is Italian by birth but now she is an Australian ______ (公民).

小题2: You will have to play better than that if you really want to make an ______ (印象).

小题3:The stewardess told the passengers to ______ (系牢) the safety belts.

小题4:Her parents won’t ______ (赞成)of her marrying the poor young man.

小题5: In the eyes of the law, Tom was not yet ______ (有罪的).

小题6:The police made a ______ (彻底的) search of the city for the escaped prisoner.

小题7:I have been ______ (通知) that the couple will get married next month.

小题8:Chew the food properly before ______ (吞咽) it.

小题9:Keep indoors and don’t ______ (暴露) your skin to the sun.

小题10:May I introduce you one of my______ (同事) at the bank?

单项选择题

工程项目建成后，不可能像某些工业产品一样，可以拆卸或解体来检查内在的质量，所以工程质量应重视( )的控制。

A．施工前期

B．施工工艺和施工方法

C．施工准备和施工过程

D．投入品质量