问题 单项选择题

在Access数据类型中,允许存储内容含字符数最多的是( )。

A.文本数据类型

B.备注数据类型

C.日期/时间数据类型

D.自动编号数据类型

答案

参考答案:B

解析: 本题考查Access数据类型的基础知识。在Access中支持很多种数据类型,Access中的字段数据类型有:文本型、备注型、数字型、日期/时间型、货币型、自动编号型、是/否型、OLE对象型、超级链接型和查阅向导型。其中常用的文本型最多储存255个字符;备注型最多储存64000个字符;日期/时间型数据占用8个字节;自动编号数据类型占用4个字节。

完形填空

In modern society there is a great deal of argument about competition. Some   36    it highly, believing that it is   37   for social progress and prosperity. Others say that   38  is bad, that it sets one person against another; that it   39   unfriendly relationship between people. 

I have taught many children who held the   40   that their self-worth relied on how well they   41    at tennis and other skills. For them, playing well and winning are often life-and –death affairs.  In their single-minded   42  of success, the development of many other human qualities is   43   forgotten.  

44   , while some seem to be lost in the desire to succeed, others take a(n)   45  attitude. In a culture valuing only the winner and   46   to the ordinary players, they strongly   47   competition. They seem to seek failure by not trying to win or   48  success.  By not trying, they always have a(n)   49 :“I may have lost, but it doesn’t matter   50   I really didn’t try.”   51    , this belief is the same as    52  of the true competitors trying to prove themselves. Both are based on the   53   belief that one’s self-respect relies on how well one performs in    54   with others.  Both are afraid of not being valued. Only as this basic and often troublesome fear begins to dissolve(缓解)  55   a new meaning in competition. 

36.A.benefit                   B.influences             C.value                     D.impress

37.A.cheerful                 B.meaningful             C.comfortable            D.responsible

38.A.competition            B.ability                    C.knowledge             D.challenge

39.A.runs into            B.leads to                  C.comes from            D.begins with

40.A.promise             B.belief                    C.dream                    D.task

41.A.planned                 B.performed              C.delivered               D.practiced

42.A.pursuit                   B.memory                  C.behalf                    D.search

43.A.shyly                     B.cheerfully              C.sadly                     D.faithfully

44.A.Therefore               B.Meanwhile             C.However            D.Afterwards

45.A.proper                    B.suitable                   C.confident                  D.opposite

46.A.paying no attention        B.pays less attention  C.paid more attention        D.pays no attention

47.A.excuse                   B.blame                    C.charge                   D.trust

48.A.enjoy                     B.apply                  C.receive                   D.achieve

49.A.opinion                  B.explanation            C.excuse                   D.reason

50.A.unless                    B.so                          C.while                     D.because

51.A.Firmly                   B.Naturally                   C.Unfortunately       D.Clearly

52.A.that                      B.one                        C.it                           D.this

53.A.mistaken            B.different                 C.single                    D.common

54.A.consequence           B.comparison            C.connection             D.common

55.A.we can discover       B.can we discover      C.can discover            D.we discover

单项选择题