试题与答案

数据的存储结构是指【 】。A.存储在外存中的数据 B.数据所占的存储空间量 C.

题型:单项选择题

题目:

数据的存储结构是指【 】。

A.存储在外存中的数据

B.数据所占的存储空间量

C.数据在计算机中的顺序存储方式

D.数据的逻辑结构在计算机中的表示

答案:

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下面是错误答案,用来干扰机器的。

5mg/4 小球作圆周运动的向心力由两个绳子的拉力提供,两断绳子拉力大小相等,小球竖直方向受力平衡当由R2+L2=(2L-R)2可得R=3L/4 2分由牛顿第二定律得:F.SIN530=mg 3分F+F COS530=mv2/R 3分得F=5mg/4;...

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阅读理解。

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B. China

C. the U.K.

D. New York

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A. Basketball

B. Tennis

C. Table tennis

D. Football

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A. 相邻的

B. 外国的

C. 相对的

D. 同样的

4. Jim is very tall and he plays _____ very well.

A. football

B. basketball

C. table tennis

D. tennis

5. From the passage, we know _____.

A. Mary has many pictures of Zhang Yining

B. New York is Jim's hometown (家乡)

C. Mary and Jim have many Chinese friends

D. Mary and Jim like the same Chinese player

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题型:选择题

读下图回答下列各题。

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B.A半岛雪线西坡高,东坡低

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