在Visual FoxPro中说明数组后,数组的每个元素在未赋值之前的默认值是 【2

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问题:

在Visual FoxPro中说明数组后,数组的每个元素在未赋值之前的默认值是 【2】

考点:计算机等级考试VISUALFOXPRO二级VISUALFOXPRO笔试336
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“Get up, get up, Jim. It’s time to get up!” mother said while she was   1  me. I opened my eyes and looked at the clock. “Oh, dear! It’s a quarter to eight already. I’ll be late for school again,” I thought. I  2    out of the bed, washed my face, and then hurried to the bus stop without breakfast. As soon as I   3 the bus, it started running. “I’m sure I can get to school in time,” I said to myself. Suddenly the bus stopped. The bus driver got off the bus, then got on the bus again and said, “I’m sorry, ladies and gentlemen. There’s   4 wrong with the bus. Please get off the bus and wait for another one. ” “I couldn’t wait. The school is not   5 . I’d better run to school,” I thought, and then I began to run. But before I got to school, it began to   6    heavily.
When I  7    the classroom, I was wet shivering (发抖) with cold. The physics teacher had already begun his lesson. It was Mr Smith. He was about fifty years old. All the students were a little afraid of him and—so was I. I liked neither him nor his physics lessons. I hesitated (犹豫) for a moment, and then I opened the door. “I’m very sorry, Mr Smith. I'm late again,” I said with a red face.
“It’s you again, Jim,” Mr Smith said  8  , “I’ve told you not to be late, but you... ” He suddenly stopped and looked at my wet clothes. He turned to   9  and said, “I’m very sorry, my boys and girls,”  With these words he quickly took off his own jacket and handed it to me. “Now, take off your wet coat and put this one on, or you'll catch cold. ” he said kindly.
I went to my seat with Mr Smith’s jacket on. It was a bit larger for me but I felt very  10   in it. I found, for the first time, physics was so interesting and how well I could understand it!
小题1:
A.catchingB.touchingC.pushingD.helping
小题2:
A.jumped B.movedC.gotD.ran
小题3:
A.got offB.got onC.got toD.got in
小题4:
A.everythingB.nothingC.anythingD.something
小题5:
A.farB.nearC.bigD.small
小题6:
A.shineB.snowC.rainD.blow
小题7:
A.enteredB.reachedC.sawD.left
小题8:
A.slowlyB.quietlyC.happilyD.angrily
小题9:
A.meB.the classC.the boysD.the girls
小题10:
A.coldB.excitedC.warmD.nervous
题型:填空题

甲、乙、丙、丁四支足球队在世界杯预选赛中进球数分别为:9,9,x,7。若这组数据的众数与平均数恰好相等,则这组数据的中位数为[ ]

A.10

B.9

C.8

D.7

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约定在字符编码的传送中采用偶校验,若接收到代码1010010,则表明传送中( )。

A.未出现错误

B.出现奇数位错

C.出现偶数位错

D.最高位出错

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筛检与个案发现的主要区别是

A.是否早期发现疾病

B.检查的对象是就诊病人还是目标人群

C.是否早期诊断疾病

D.能否为研究疾病提供依据

E.能否为流行病学检测提供资料

题型:填空题

集团公司文件规定,条件特别困难情况下,辅助运输巷道坡度最大不得超过()度。

A、7

B、8

C、9

D、10

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