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【简答题】
Compound Dictation (Directions:) You will hear a passage three times. When the passage is read fo r the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 1 to 7 with the exact words you have just heard. For the blanks numbered from 8 to 10, you are required to fill in the missing information. You can either use the exact words you have just heard or write down the main points in your own words. Finally when the passage is read for the third time, you should check what you have written. He’s the most ___1___ businessman in the world. Many ___2___ have been written about how he has dominated the revolution in personal ___3___ . But we know little about him as a person. Here’s a ___4___ anecdote which may show his personality: when Bill Gates was in the ___5___ grade, his parents decided that he needed some kind of help. He was at war with his mother Mary, an extrovert woman who believed that he should do what she told him. She would call him to ___6___ from his bedroom, which she had given up trying to make him clean, but he wouldn’t ___7___ . “What are you doing?” she once asked him. “I'm thinking,” Bill answered. “You're thinking?” “Yes, Mom, I’m thinking,” he said aggressively. “Have you tried thinking?” Finally, his parents decided to ___________8____________ . The psychologist concluded that Bill was extremely intelligent. __________________9______________ , the psychologist told Bill’s parents: “You’re going to lose. You had better adjust to it because there’s no use trying to punish him. It’s useless to try to compete with him.” ______________________10______________________.
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【多选题】下列对磁盘操作工具及其主要功能的说法中,错误的是( )。
A.
、分区魔术师,可对系统备份及还原操作
B.
、Ghost克隆软件,可对硬盘进行分区操作
C.
C、光盘虚拟工具,可对光盘文件进行虚拟操作。
D.
D、光盘刻录工具,可对数据文件进行恢复。
【单选题】下列对磁盘操作工具及其主要功能的说法中,正确的是()
A.
分区魔术师,可对系统备份及还原操作
B.
Ghost克隆软件,可对硬盘进行分区操作
C.
光盘虚拟工具,可对光盘文件进行虚拟操作
D.
光盘刻录工具,可对数据文件进行恢复
【多选题】下列对磁盘操作工具及其主要功能的说法中,错误的是( )
A.
分区魔术师,可对系统备份及还原操作
B.
Ghost 克隆软件,可对硬盘进行分区操作
C.
光盘虚拟工具,可对光盘文件进行虚拟操作
D.
光盘刻录工具,可对数据文件进行恢复
【简答题】已知矩形OABC的顶点O(0,0)、A(4,0)、B(4,-3).动点P从O出发,以每秒1个单位的速度,沿射线OB方向运动.设运动时间为t秒. (1)求P点的坐标(用含t的代数式表示); (2)如图,以P为一顶点的正方形PQMN的边长为2,且边PQ⊥y轴.设正方形PQMN与矩形OABC的公共部分面积为S,当正方形PQMN与矩形OABC无公共部分时,运动停止. ①当t<4时,求S与t之间的函数关系式...
【单选题】查询所有上海厂家且备注为空的学生信息,则WHERE条件为( )
A.
厂家名称 LIKE ‘上海%’ AND 备注 = NULL
B.
厂家名称 LIKE ‘上海*’ AND 备注 = NULL
C.
厂家名称 LIKE ‘上海%’ AND 备注 is NULL
D.
厂家名称 LIKE ‘上海_’ AND 备注 is  NULL
【多选题】数字运用中常见的问题有( )
A.
数字罗列过多,缺乏重点
B.
作为论据的统计数字不能说明论点
C.
数字运用含义不清或表述不当
D.
数字运用不准和数字搬家
【简答题】如图,在平面直角坐标系中,已知OB=2,点A和点B关于N(0,-2)成中心对称,抛物线y=ax 2 +bx+c经过点A、O、B三点. (1)求抛物线的函数表达式; (2)若点P是x轴上的一动点,从点O出发沿射线OB方向运动,圆P半径为 3 2 4 ,速度为每秒1个单位,试求几秒后圆P与直线AB相切; (3)在此抛物线上,是否存在点P,使得以点P与点O、A、B为顶点的四边形是梯形?若存在,求点P的坐...
【单选题】不能形成分工而是局限于小圈子中,这对市场经济的影响是
A.
促进
B.
推动
C.
限制
D.
无影响
【单选题】查询所有上海厂家且备注为空的学生信息,则where条件为( )
A.
厂家名称  like '上海%'  and 备注=null
B.
厂家名称  like '上海*'  and 备注=null
C.
厂家名称  like '上海%'  and 备注 is null
D.
厂家名称  like '上海_'  and 备注 is null
【单选题】政府单位核算为耗用或出售而储存的各种材料、产品、包装物、低值易耗品以及达不到固定资产标准的用具、装具、动植物等成本账户是
A.
库存物品
B.
在途物品
C.
加工物品
D.
原材料
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