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【单选题】
路由器是一种用于网络互联的设备，路由器不具备的功能是（ ）A.
支持多种路由协议
B.
多层交换功能
C.
具有存储、转发功能
D.
具有寻址功能
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【简答题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished sentences. For each of them there are four choices marked A), B), C) and D). You sh...
【简答题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked [A], [B], [C] and [D]. Y...
【简答题】■ Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished sentences. For each of them there are four choices marked A), B), C) and D). You ...
【简答题】■ Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished sentences. For each of them there are four choices marked A), B), C) and D). You ...
【简答题】海道测量的基本内容有( ) ( ) ( ) ( )
【多选题】分析图 P3.1 电路的逻辑功能,写出 Y 1 、 、 Y 2 的逻辑函数式,列出真值表,指出电路完成什么逻辑功能。
A.
Y1=
B.
Y1=
C.
Y2=
D.
Y2=
E.
真值表为
F.
真值表为
G.
全加器
【简答题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C), and D). You ...
【单选题】Section B Directions：In this section,there are 10 incomplete sentences.For each sentence there are 4 choices marked A,B,C and D.Choose the one that best completes the sentence. Then mark the correspon...
A.
broke away (from)
B.
broke off
C.
cut out 剪裁，取代
D.
cut down 削减
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