决策支持系统(DSS)的理论核心是决策模式理论,提出决策模式理论的是著名科学家 (

题型:单项选择题

问题:

决策支持系统(DSS)的理论核心是决策模式理论,提出决策模式理论的是著名科学家 ( )。

A.Goodman

B.James Martin

C.Codd

D.Simon

考点:计算机等级考试信息管理技术三级信息管理技术笔试356
题型:单项选择题
通过学习“声”,你认为下列说法正确的是(    )

A.在水中的声速小于在空气中的声速

B.只要物体在振动,我们就一定能够听到声音

C.我们能区别不同人说话的声音,是因为他们的音色不同

D.声音是一种波,但它没有能量

题型:单项选择题

2009年1月,甲房地产开发公司(以下简称甲公司)依法取得某市某区一块国有土地的使用权,投资6000万元开发普通商品住房项目。甲公司委托乙房地产估价机构(以下简称乙机构)对被征收房屋的市场价格进行了评估。被征收人李某就其房屋的性质与甲公司未能协商一致。该项目于2009年10月1日动工,由丙建筑工程公司(以下简称丙公司)承包施工。该区私营企业职工王某以抵押贷款方式,于2010年2月以5000元/平方米的价格预购了一套80平方米的住宅。该项目于2011年5月通过竣工验收并交付使用。王某于2010年6月将该套住宅转让给他人,售房收入44万元。

甲公司应向土地管理部门缴纳( )。

A.土地补偿费

B.土地使用权出让金

C.土地闲置费

D.房屋拆迁安置费

题型:单项选择题

第二节完型填空(共20小题;每小题1.5分。满分30分)

阅读下面的短文,掌握其大意,然后从各题所给的四个选项(A、B、C、D)中选出最佳选项,并在答题卡上将该项涂黑。

Once upon a time, there was a large mountainside, where an eagle’s nest rested. The eagle’s nest contained four  41  eagle eggs. One day an earthquake rocked (使震动) the mountain  42  one of the eggs to roll down the mountain,  43  a chicken farm, which was in the valley below. The chickens knew that they must  44  and care for the eagle’s egg, so an old hen (母鸡)  45  to hatch (孵) and raise the large egg.

One day, the egg hatched and a beautiful eagle was born.  46 , however, the eagle was raised to be a(n)  47 . Soon, the eagle believed he was  48  more than a chicken. The eagle loved his home and family, 49__his spirit cried out for more. While playing a game on the farm one day, the eagle looked to the skies above and  50  a group of eagles soaring in the skies. “Oh,” the eagle  51 , “I wish I could soar like those birds.” The chickens shouted with 52 , “You cannot soar with those birds. You are a chicken and chickens do not soar.”

The eagle  53  staring at his real family up above, 54  that he could be with them. Each time the eagle would let his  55  be known, he was told it couldn’t be done. That is  56  the eagle learned to believe. Slowly, the eagle  57  dreaming and continued to live his life like a chicken.  58 , after a long life as a chicken, the eagle  59__.

You become what you believe you are; so if you ever dream to become an eagle, 60__  your dreams, not the words of a chicken.

41. A. large           B. curious                     C. small                       D. fortunate

42. A. guiding         B. blowing                   C. causing                    D. inviting

43. A. on                 B. over                         C. past                         D. to

44. A. introduce       B. punish                  C. protect                        D. share

45. A. offered         B. regretted                  C. managed                  D. turned

46. A. Carefully        B. Gently                        C. Sadly                      D. Luckily

47. A. chicken          B. eagle                        C. hero                         D. fool

48. A. something       B. everything            C. anything                   D. nothing

49. A. and             B. but                        C. so                        D. however

50. A. noticed             B. recognized            C. respected                  D. watched

51. A. cried               B. smiled                  C. argued                        D. explained

52. A. excitement       B. anger                   C. laughter                   D. surprise

53. A. approached         B. avoided                C. continued                 D. considered

54. A. promising          B. proving                C. believing                  D. dreaming

55. A. suggestion           B. advantage             C. dream                  D. discovery

56. A. what                B. why                     C. how                         D. when

57. A. went                B. enjoyed                C. began                   D. stopped

58. A. Happily              B. Finally                C. Quickly                        D. Probably

59. A. gave up                     B. broke down            C. passed away           D. died out

60. A. steal                B. follow                 C. have                          D. remember

题型:单项选择题

林德曼效率的值在不同的生态系统中都在10%左右,没有明显的变化。( )

题型:单项选择题

与鲜乳相比,酸乳中的()含量得到了提高。

A.游离氨基酸和肽

B.乳糖

C.乳脂肪

D.可溶性钙和磷

E.叶酸、胆碱等B族维生素

更多题库