皮皮学，免费搜题
登录
搜题
【单选题】
存储周期是指A.
存储器的写入时间
B.
存储器进行连续写操作允许的最短时间间隔
C.
存储器进行连续读或写操作所允许的最短时间间隔
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】PLC 的定义是什么? 2、 PLC 有哪些基本组成部分? 3、 PLC 的工作原理是什么?简述 PLC 的扫描工作工程。 4、 PLC 与传统的继电器控制系统有何区别? 5、 PLC 的输出类型有哪些,各有何特点?
【单选题】My brother is going to look for another job the company offers him more money.
A.
after
B.
besides
C.
unless
D.
when
【简答题】阅读理解。 Welcome to my home. Look, this is my father. He is sitting on the sofa and watching TV. He likes sport programs best. Yao Ming is his favorite sport star. The old man and old woman are my grandp...
【简答题】英翻汉 My main task is to look for ways of applying IT to business processes.
【简答题】第三讲作业如下: 1.简述交流接触器的基本结构及工作原理? 2.当出现通风不良或环境温度过高而使电动机过热时,能否采用热继电器进行保护?为什么?
【简答题】My husband is a born shopper. He loves to look at things and to touch them. He likes to compare prices between the same items in different shops. He would never think of buying anything without lookin...
【简答题】简述电磁式继电器的基本工作原理。
【简答题】简述航空继电器的基本结构和工作原理。
相关题目：