对随机区组设计,如果资料方差不齐,应采用的检验方法为() A.Wilcoxon秩和检

题型:单项选择题 A1型题

问题:

对随机区组设计,如果资料方差不齐,应采用的检验方法为()

A.Wilcoxon秩和检验

B.Wilcoxon符号秩和检验

C.Kruskal-Wallis秩和检验

D.Mann-WhitneyU检验

E.Friedman秩和检验

考点:疾病控制基础知识卫生统计学卫生统计学题库
题型:单项选择题 A1型题

I like the colour of the cap ______ I dislike its design.     

A.while

B.if

C.despite

D.as

题型:单项选择题 A1型题
完形填空 (共20 小题;每小题1分;满分20分)
阅读下面短文, 掌握其大意, 然后从1---20各题所给的四个选项中,选出最佳选项.
Seven loyal readers came to the Teens’ office two weeks ago. They had a wonderful day learning how to make a newspaper. But what   1   made them excited was that they had their say(发言权).
"What most   2  me was when I was saying something, I found all eyes were on me," said Tang Shining, one of the students. Her friend, Li Chunbei   3  , and felt very glad that when she was talking, the editors nodded and   4   took notes.
Students are happy to see the editors listen to their   5  . You may often   6  about being neglected(忽视) by teachers and parents.    7  before complaining please make sure that you have already spoken about your   8   .
Traditionally in China, teachers at school and parents were   9  the ones to tell teenagers what they should and shouldn’t do. The young are   10  to doing what they are told, rather than thinking by themselves. But then their ideas would be locked in their brain and not be  11  .
A girl wrote to Teens about her family story. She  12  to be very sad because her father seldom talked and played with her. After years of consideration, she   13  decided to write her father a letter, telling him about her sadness. To her   14   , the father  15  , saying that he didn’t realize his mistake. From then on, he really   16  .
Sometimes, we need to let our   17  be heard, so others can understand our thoughts and feelings.
Don’ t be afraid of being   18  for what you have done. You know it is your   19  to speak your mind. Even if your suggestions are denied, at least you have tried your best. You will not be left with any   20  .
小题1:
A.reallyB.directlyC.completelyD.immediately
小题2:
A.disappointedB.impressedC.frightenedD.horrified
小题3:
A.refusedB.disagreedC.agreedD.disliked
小题4:
A.stillB.yetC.alreadyD.even
小题5:A. opinions            B. speeches             C. songs                     C. articles
小题6:
A.talkB.complainC.writeD.speak
小题7:
A.AndB.SoC.ButD.Instead
小题8:
A.pleasureB.loveC.hatred D.worry
小题9:
A.seldomB.neverC.always D.sometimes
小题10:
A.usedB.reducedC.devotedD.told
小题11:
A.rememberedB.reused C.touchedD.heard
小题12:
A.usedB.pretendedC.seemedD.had
小题13:
A.sadlyB.suddenlyC.angrily D.finally
小题14:
A.sorrowB.disappointmentC.surpriseD.satisfaction
小题15:
A.apologizedB.smiled C.laughedD.sighed
小题16:
A.exchangedB.changedC.leftD.played
小题17:
A.voicesB.decisionsC.suggestionsD.secrets
小题18:
A.publishedB.blamedC.beatenD.fined
小题19:
A.dutyB.taskC.rightD.pleasure
小题20:
A.regretB.sadnessC.troubleD.difficulty
题型:单项选择题 A1型题

政府调查流言,发现是假的,你作为政府管理人员改怎么做?

题型:单项选择题 A1型题

再结晶完成后,晶粒长大可分为 (17) 晶粒长大和 (18) 晶粒长大。

(18)

题型:单项选择题 A1型题

弘扬和培育民族精神要与弘扬时代精神相结合,是因为()

①以爱国主义为核心的民族精神和以改革创新为核心的时代精神,相辅相成,相互支撑

②民族精神注入以改革创新为核心的时代精神才能博采众长、日益丰富,具有生机和活力

③民族精神具有传统性

④只有坚持培育以爱国主义为核心的民族精神,才能使时代精神不移根基、不失本色

A.①②③

B.②③④

C.①②④

D.①③④

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