静态图像的相邻像素间具有较大的相关性,这是(),JPEG压缩编码技术利用()来消除这种冗余。
JPEG压缩编码技术利用()来消除这种冗余。
More Than 8 Hours Sleep Too Much of a Good Thing Although the dangers of too little sleep are widely known, new research suggests that people who sleep too much may also suffer the consequences. Investigators at the University of California in San Diego found that people who clock up 9 or 10 hours each weeknight appear to have more trouble falling and staying asleep, as well as a number of other sleep problems, than people who sleep 8 hours a night. People who slept only 7 hours each night also said they had more trouble falling asleep and feelipg refreshed after a night’s sleep than 8-hour sleepers. These findings, which DL Daniel Kripke reported in the joumal Psychosomatic Medicine, demonstrate that people w [多项选择]Which two provide intra -area routing services?()
A. L1 ES B. L2 IS C. L2 ES D. L1 IS E. L1/L2 IS [填空题]
This practice book is intended for foreign engineers or
students of engineering who have already mastered the elements of English, and
who now want to use their knowledge of the language to read books on their own
subjects. Readers should understand, however, that the purpose of the book is to
teach language, not to teach engineering.
The language in which scientific and technical words facts are expressed is certainly not a different language from that of daily life, but all the same it presents the foreign student with a number of special problems. The most obvious and the most widely recognized of these problems is the vocabulary. Much more difficult are the semi-scientific or semi-technical words which have a whole range of meanings and are frequently used idiomatically. One of the aims of this practice book is to present as many of these words as possible, and as often as possible: words such as work, paint, load, feed and force. Words l [简答题]东北平原最主要的农业地域类型是什么?与美国同类生产相比有何异同?
[单选题]消防救援机构有权根据需要( ),负责调查火灾原因,统计火灾损失。
A.要求公安派出所保护火灾现场 B.拘传有关当事人 C.封闭火灾现场 D.清理火灾现场 [单选题]张力性气胸患者行胸膜腔排气,通常穿刺部位是
A.受伤的部位 B.伤侧锁骨中线第2肋间 C.伤侧叩诊鼓音明显处 D.伤侧腋中线和腋后线之间的第6~8肋间隙 [单项选择]以注重身心的和谐发展,教育内容比较丰富,教育方法比较灵活为特征的是古代()的教育。
A. 希腊 B. 埃及 C. 斯巴达 D. 雅典 [单选题]在( )个月内同一企业连续发生三次生产安全事故的,吊销安全生产许可证。
A.36 B.6 C.12 D.24 [单项选择]女,74岁,晨起发现左侧肢体无力,4小时内进行性加重,有糖尿病史8年,体检:左鼻唇沟浅,伸舌偏左,左上肢肌力。级,左下肢肌力3级,左侧面部和上肢感觉减退,血压130/75mmHg,心率70/min,偶有早搏。
进一步明确诊断的主要措施是 A. 询问补充有关病史 B. 脑电图 C. 腰穿脑脊液检查 D. 血糖、血脂和电解质检查 E. 头颅CT [单选题]CTCS3-300T型列控车载设备C2CU模块与TCR模块传输数据采用( )。
A.RS232 B.RS422 C.MVB D.HTHERNET [多选题]管理的基本原则是一定的人对所管的一定的工作完全负责。要做到完全负责取决于下列因 素:( )o
A.权限 B.利益 C.意识 D.能力 我来回答: 提交
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