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搜题
【简答题】
佝偻病是( ) 动物 由于( ) 不足或磷代谢障碍引起的一种代谢病。
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举一反三
【单选题】This is my book. ( ) is over there.
A.
You
B.
Yours
C.
Mine
D.
Your
【单选题】For a traditional class C network without subnet partition. How many hosts are allowed to be installed? ()
A.
1024
B.
65025
C.
254
D.
16
E.
48
【简答题】读一读,根据例子写句子。 例: This is my book. That is your book. 1. This is _________________. _______________________.
【单选题】How many hosts are attached to each of the local area networks at your site?
A.
128
B.
254
C.
256
D.
64
【简答题】下列表达式中不正确的包括( )。
【单选题】Internet 的网络层含有四个重要的协议 , 分别为
A.
IP , ICMP , ARP , UDP
B.
TCP , ICMP , UDP , ARP
C.
IP , ICMP , ARP , RARP
D.
UDP , IP , ICMP , RARP
【简答题】This is my book .A. brother John B. brother ‘ s John C. brother ’ s John ’ s D. A. brother John 's
【单选题】This is my book. Where is ?
A.
your
B.
yours
C.
you
D.
yourself
【多选题】Internet的网络层含有四个重要的协议,分别为 ( )。
A.
IP,ICMP
B.
TCP,ARP
C.
UDP, RARP
D.
ARP,RARP
【单选题】This is my book. __ are over there.
A.
Your
B.
Yours
C.
You
D.
Mine