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【单选题】
关于局部电位的叙述,下列哪项不正确?
A.
由阈下刺激引起
B.
是Na+内流产生
C.
可以叠加
D.
其传导原理是局部电流学说
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【简答题】完形填空。 Charlie Chaplin was the first international star of the modern art of movies. He was especially beloved for his Little Tramp 1 . He was the first screen artist to write, 2 and perform in his own...
【简答题】Charlie Chaplin was the first international star of the modern times. He was especially beloved for his Little Tramp 36 . He was the first screen artist to write, 37 and perform in his own films; in f...
【多选题】人际交往有共性可循之“道”: ( )
A.
幸福是灵魂的香味,交往是幸福的源泉
B.
人与人,无信不交往,守信方长久
C.
心与心,互敬才生情,互爱才有真
D.
己所不欲,勿施于人
E.
推己及人,以心换心
【多选题】常用的动态磁盘冗余阵列有
A.
raid0
B.
raid1
C.
raid5
D.
raid7
【多选题】关于RAID硬盘的故障处理,下列说法正确的是?
A.
专用式热备是指当冗余RAID组中某个硬盘失效时,可用RAID系统中另外一个正常的备用硬盘自动顶替失效硬盘,以及时保证RAID系统的冗余性,其中备用硬盘为系统中所有的冗余RAID组共享
B.
热插拔是指不影响系统正常运转的情况下,用正常的硬盘物理替换RAID系统中失效硬盘
C.
热缓存是指处于运行状态的磁盘阵列子系统当出现单个物理盘失效的情况时,采用新硬盘将失效物理盘在线替换,同时保证系统稳定运行
D.
RAID0可以提供热缓存功能
【判断题】原子弹枪法爆炸的推进剂是炸药。
A.
正确
B.
错误
【简答题】完形填空。 Charlie Chaplin was the first international star of the modern era. He was especially beloved for his Little Tramp 1 . He was the first screen artist to write, 2 and perform in his own films; in...
【单选题】调制解调器的主要功能是
A.
模拟信号的放大
B.
数字信号的整形
C.
模拟信号与数字信号的转换
D.
数字信号的编码
【简答题】Charlie Chaplin was the first international star of the modern era(年代). He was especially beloved for his Little Tramp 32. He was the first screen artist to write, 33 and perform in his own films; in ...
【简答题】Charlie Chaplin was born in a poor area of South London, but in 1913 he left Britain ______ good.
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