问题 单项选择题

一个学生表的结构如下,姓名(C,8),性别(C,2),出生日期(D),是否团员(L),表共有100条记录,则所有记录所占用的字节数为______。

A.1800

B.1900

C.2000

D.2100

答案

参考答案:C

解析: 日期类型所占用的空间大小为8字节,因此对于每个记录所需的字节数为8+2+8+1=19字节。但是在Visual FoxPro中,每个记录会保留一个额外的字节,因此每个记录所占用的字节数为20,100条记录所占用的存储字节数目为2000。因此本题的正确答案是C。

完形填空
阅读下面短文,掌握其大意,然后从1-15各题所给的A、B、C、D四个选项中,选出最佳选项。
Several factors make a good newspaper story. First,  1  ,it must be new. But since TV can react to events so quickly, this is often a problem for    2 . They usually respond    3  it in one of three ways.
One by providing   4  detail, comment or background information.
One by finding a new   5 on the day’s major stories.
One by printing completely different stories which   6  doesn’t broadcast.
What else? Well—it also has to be   7 . People don’t want to read about    8  , everyday life. Because of this, many stories   9  some kind of conflict or danger. This is one reason why so much news seems to be   10 news , “ Plane lands safely—no-one hurt ”doesn’t sell newspapers. “Plane  11 —200 feared dead !” does .
Next, there’s human interest. People are interested in other   12  —particularly in the rich, famous and powerful. Stories about the private lives of pop singers, actors, models, politicians,   13 , all appear regularly in certain newspapers .
Finally, for many editors,   14  is an important factor, too. They prefer stories about people, places and events which their readers know. That’s   15  the stories in Tokyo’s newspapers are often very different from the stories printed in Paris, Cairo, New York or Buenos Aires.
小题1:
A.graduallyB.extremelyC.obviouslyD.precisely
小题2:
A.newspapersB.publicationsC.reportersD.broadcasters
小题3:
A.with B.onC.ofD.to
小题4:
A.extraB.availableC.reliableD.memorable
小题5:
A.directionB.lookC.angleD.section
小题6:
A.TVB.internetC.newspaperD.radio
小题7:
A.conventionalB.dramaticC.professionalD.sensitive
小题8:
A.commonB.usualC.ordinary D.special
小题9:
A.urgeB.neglectC.increaseD.involve
小题10:
A.goodB.badC.excitingD.informative
小题11:
A.crashesB.bumpsC.strikesD.drops
小题12:
A.placesB.peopleC.thingsD.news
小题13:
A.in additionB.in any caseC.for exampleD.after all
小题14:
A.personalityB.similarityC.toleranceD.familiarity
小题15:
A.thatB.whyC.becauseD.what
多项选择题