某同学想知道“地球自转方向”,通过网上搜索得出两种不同的答案,一是顺时针旋转,二是逆

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问题:

某同学想知道“地球自转方向”,通过网上搜索得出两种不同的答案,一是顺时针旋转,二是逆时针旋转,其中比较可信的判断方法是()

A、看查找的是否专业的、权威的、可信度高的网络科学数据库。

B、由查询的结果多少而定,得出相同结论多的就是正确的。

C、根据网站界面设计是否美观而定,界面设计好的数据比较谁确。

D、看查找的速度如何,速度快的网站比较谁确。

考点:高中信息技术信息获取信息获取题库
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LAK细胞是由()细胞因子激活NK细胞所得。CIK细胞是由()、()、()细胞因子加抗CD3MCAb激活NK细胞所得。

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民族精神生生不息,民族精神是强大的____当代,民族精神得到了_____。

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  A true apology is more than just acknowledgement(承认)of a mistake. It’s recognition that something you’ve said or  36  has damaged a relationship - and that you  37  enough about that relationship to want it  38 .

  It’s never  39  to acknowledge yon are in the wrong. Being human, we all need the art of apology. Look hack and think how  40  you’ve judged roughly(草率),said  41  things,pushed yourself  42 at the expense(在使某人受损的情况下)of a friend. Some deep thought in us know that when  43  a small mistake has been made, your  44  will stay out of balance until the mistake is acknowledged and your regret is  45 .

  I remember a doctor friend,  46  me about a man who came to him with  47  illnesses: headache, insomnia(失眠),stomachaches and so on. No physical  48  could be found. Finally the doctor said to the man,“  49  you tell me what’s on your conscience(良心),I can’t help you.”

After a short silence, the man told the doctor that he  50  all the money that his father gave to his brother, who was  51  His father had died, so only he himself knew the matter. The old doctor made the man write to his brother making an  52  and enclosing(附寄)a 53 .In the post office, the man dropped the letter into the mail box. As the letter disappeared, the man  54  into team. “Thank you, doctor,”he said,“I think I'm all right now.”And he  55 .

  36.A. done B. thought C. announced D. expected

  37.A. lost B. care C. advise D. heard

  38.A. built B. formed C. repaired D. damaged

  39.A. difficult B. easy C. foolish D. shy

  40.A. long B. often C. much D. soon

  41.A. unusual B. harmful C. precious D. unkind

  42.A. ahead B. away C. down D off

  43.A. still B. even C. only D. such

  44.A. sense B. brain C. weight D. feeling

  45.A. shown B. explanined C. offered D. expressed

  46.A. asking B. telling C. requiring D. setting

  47.A. strange B. serious C. various D. much

  48.A. signs B. reason C. cause D. marks

  49.A. Whenever B. Unless C. Suppose D. Although

  50.A. stole B. accepted C. seized D. wasted

  51.A. mad B. lost C. abroad D. dead

  52.A. order B. excuse C. agreement D. apology

  53.A. note B. card C. check D. photo

  54.A. joyed B. burst C. laughed D. cried

  55.A. should B. did C. had D. was

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根据企业破产法律制度的规定,下列各项中,不属于破产费用的是( )。

A.破产案件受理费用

B.破产财产保全费

C.破产企业职工的工资

D.管理债务人财产的费用

题型:单项选择题

在旋转机构的上支承结构中,滚轮数目不是固定不变的,而是根据承受()的大小来决定的。

A.径向力

B.轴向力

C.水平力

D.直径

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