下列关于显示卡的说法错误的是()。A.显示卡也就是通常所说得图形加速卡 B.显示卡是 发布时间:2017-06-04 10:25 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列关于显示卡的说法错误的是()。A.显示卡也就是通常所说得图形加速卡B.显示卡是以附加卡的形式安装在电脑主板上C.显示卡的基本作用就是控制电脑的图形输出D.显示卡工作在CPU和显示器之间
题型:单项选择题 青藏高原是世界上海拔最高的高原,它的面积约为2500000平方千米.将2500000用科学记数法表示应为( )A.0.25×107B.2.5×107C.2.5×106D.25×105 查看答案
题型:单项选择题 完形填空。 Last Tuesday I took my two daughters, aged five and seven, to town by car. It began to rain _1_ so I decided I would leave the children in the _2_ before I rushed into a shop. I warned the girls not to _3_ anything and told them I would be back within a few_4_. Then I locked all the doors and _5_ them happily looking out of the window. I returned to the car in less than five minutes but the girls had 6_! I could hardly believe my _7_. The car doors were _8_ locked, the windows tightly shut and in the back seat _9_ only two coats. Being _10_, I ran to the corner of the street _11 there was no sign of them. I _12_ up to an old lady nearby and asked _13_ she had seen two small girls but she said "No" Feeling quite sick with _14_, I sat on the driver's seat, and tried to stop trembling. Suddenly, I _15 a merry laugh behind me. I got out of the car, ran round to _16_ the boot and there inside were two very red-faced and excited _17 . They had obviously pulled out the back seat, _18 behind it and then been unable to push the _19 forward again. With tears in my eyes, I leaned forward and _20_ their ears.( )1. A. heavy ( )2. A. car ( )3. A. ask ( )4. A. hours ( )5. A. had ( )6. A. disappeared( )7. A. ears ( )8. A. too ( )9. A. hanged ( )10. A. stupid ( )11. A. where ( )12. A. jumped ( )13. A. that ( )14. A. fear ( )15. A. felt ( )16. A. shut ( )17. A. child ( )18. A. climbed ( )19. A. window ( )20. A. hit B. hard B. bus B. eat B. minutesB. made B. died B. words B. again B. put B. proud B. which B. rushed B. when B. happinessB. smelt B. repair B. boys B. flew B. door B. pulled C. hardly C. house C. read C. seconds C. left C. quarrelledC. eyes C. already C. had C. frightenedC. that C. drove C. whether C. excitementC. saw C. start C. women C. threw C. seat C. cut D. big D. school D. touch D. days D. let D. cried D. brains D. still D. were D. pleased D. when D. flew D. how D. anger D. heard D. open D. girls D. landed D. boot D. bit 查看答案
题型:单项选择题 某企业拟投资9000元,经预计,该项投资有效期为4年,每年现金净流入额依次为 2400元、3000元、4000元、3600元,则其投资回收率为( )。A.34%B.35%C.36%D.37% 查看答案