()给EPC中间件指明了存储产品相关信息的服务器。
A. DNS
B. ONS
C. EPCIS
D. 读写器
查看答案
ONS在DNS基础上进行EPC解析,因此其输入端是__________,而DNS用于解析,其输入端是_________。
EPCIS在整个EPC网络中的主要作用,就是提供一个接口,以存储和管理EPC捕获的信息。
A. 对
B. 错
The author stopped playing chess when he ____________.
A. was seven
B. was eleven
C. got a cell phone
D. got a computer
Which of the following games were still on the author’s phone?
A. Chess.
B. Tetris.
C. Snapchat.
D. All of the above.