【简答题】大肠分为____、____、____、____和肛管。
【单选题】水泵安装时,卧式机组安装的流程是()
A.
基础施工→安装前准备→水泵安装→动力机安装→验收
B.
安装前准备→基础施工→水泵安装→动力机安装→验收
C.
安装前准备→基础施工→水泵安装→验收→动力机安装
D.
基础施工→安装前准备→水泵安装→验收→动力机安装
【简答题】大肠分为( )、( )、( )、( )4部分。
【单选题】电机铭牌上的标识“380/660Y/△”所表示的含义,下面的描述中,不正确的有()。
B.
当供入端电压为380V时采用Y型接法与供入端电压为660V时采用△型接法是等效的
C.
当供入端电压为380V时采用△型接法与供入端电压为660V时采用Y型接法是等效的
【单选题】( ) refers to the form in which data is stored, processed, and transmitted.
【单选题】Data refers to ____.
A.
factual information that a person knows
B.
raw facts that describe a particular phenomenon
C.
knowledge acquired through study, experience or instruction
D.
information that have a particular meaning within a specific context
【单选题】____ refers to the computer-to-computertransmission of business data in a structured format.
B.
enterprise resource planning systems
C.
electronic data interchange