【单选题】采用5类双绞线的100M以太网的网线最大长度是( )
【单选题】What is the purpose of Mr. Anderson's letter?
A.
To correct information in a previous letter
B.
To inform. the editors of a new partnership
C.
To respond to comments in a magazine article
D.
To request extra copies of a magazine
【简答题】Which letter is a drink? It's____________.
【单选题】—Who's that? —_____. [ ]
【单选题】What’s the letter is this?
C.
A letter of acceptancer
【单选题】It's __________! [ ]
【单选题】采用5类双绞线的100M以太网的网线最大长度( )米。
【单选题】In Britain the ________ are all painted red.
【单选题】What’s the letter is this?
C.
A letter of acceptance
【简答题】Which letter is an insect? It's___________.