问题
单项选择题 A1/A2型题
配对比较的秩和检验，若检验假设零假设成立，则（）
A.正秩和与负秩和相差不会很大
B.正秩和与负秩和可能相差很大
C.正秩和的绝对值大于负秩和的绝对值
D.正秩和的绝对值小于负秩和的绝对值
E.差值为正的秩和与差值为负的秩和肯定相等
答案
参考答案：A
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配对比较的秩和检验，若检验假设零假设成立，则（）
A.正秩和与负秩和相差不会很大
B.正秩和与负秩和可能相差很大
C.正秩和的绝对值大于负秩和的绝对值
D.正秩和的绝对值小于负秩和的绝对值
E.差值为正的秩和与差值为负的秩和肯定相等
参考答案：A
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| Being positive is very important.So I often__1__my son to be positive.But one day I was caught not __2__what I often tell him to do. My son is 7 years old and he was__3__a show to be put on at his school.He was playing the role of an angel.On the evening before the show,he asked me,"Mom,can we__4__angels?" As usual,I seized (抓住) the__5__to teach him to be positive and I said,"Yes,__6__only those who are perfect,and think and talk positively can." He asked,"You must have seen them then?" I was__7__for a few seconds,not knowing what to say.I was touched by his__8__that his mother was a perfect person.He looked into my eyes,__9__a positive answer.I chose to be__10__with him and told him,"__11__.I've not been a good person all the time." I was almost__12__to admit this to him.I thought that his__13__of a perfect mother would now surely be torn into pieces.But he__14__it positively and said,"It's alright.You know to try to be better__15__." I smiled as I replied,"That's__16__.Sometimes,we might make a__17__,but when we do,we must always try to do better." My son's__18__struck me right in my heart and are always with me.I__19__a good lesson that day "to always try to be better"．This will always__20__me in all situations where I'll need to be positive. | |||
| ( )1. A.paid ( )2. A.saying ( )3. A.going through ( )4. A.describe ( )5. A.feeling ( )6. A.but ( )7. A.pleased ( )8. A.thought ( )9. A.making ( )10. A.wrong ( )11. A.N o ( )12. A.glad ( )13. A.description ( )14. A.finished ( )15. A.in the future ( )16. A.right ( )17. A.plan ( )18. A.words ( )19. A.taught ( )20. A.hurt | B. refuse B. sharing B. preparing for B. draw B. attitude B. so B. interested B. behavior B. expecting B. angry B. Sure B. surprised B. speech B. took B. again and again B. fine B. decision B. performances B. learnt B. protect | C. worry C. doing C. turning to C. invite C. chance C. because C. excited C. dream C. trying C. strict C. OK C. relaxed C. picture C. caught C. from now on C. impossible C. difference C. joy C. organized C. help | D. encourage D. explaining D. looking for D. see D. method D. if D. quiet D. story D. choosing D. honest D. Great D. embarrassed D. idea D. changed D. at times D. unnecessary D. mistake D. progress D. created D. find |