【单选题】【消耗次数：1】
在TCP/IP协议簇中，（）协议属于网络层的无连接协议。
①
IP
②
SMTP
③
UDP
④
TCP
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相关题目
【多选题】
在TCP/IP协议中，论述正确的有：（ ）。
①
TCP是面向连接的协议
②
UDP是非面向连接的协议
③
ARP是完成物理地址到IP地址的转换
④
RARP是实现物理地址到IP地址转换的协议
随机题目
【单选题】
They thought I was a smuggler. What is the meaning of the word smuggler?( )
①
小偷
②
咨询师
③
走私犯
④
警察
【单选题】
( ) is an important part of international airports.
①
Custom
②
Customer
③
Customs
④
Costume
【单选题】
Something like drugs and guns are called “( )”.
①
band
②
contraband
③
contrabass
④
contractor
【单选题】
The ( )hotels many focus on attracting vacationers who simply want to lie in the sun for weeks.
①
business
②
casino
③
luxury
④
resort
【单选题】
Will we need to fill in the customs ( ) form?
①
declaring
②
declaration
③
declare
④
declared
【单选题】
Hongkong is a famous shopping paradise. There are many jewelry shops and antique shops. Many things made in Asia and Europe can also be found there. ( )Chinese tea and books in different languages.
①
In addition to
②
Except for
③
Otherwise
④
Except
【单选题】
which the following choice is wrong about the meaning of duty?( )
①
值班
②
职责
③
税
④
药物
【单选题】
which the following choice is right about the meaning of costume ?( )
①
化妆
②
流行
③
服装
④
纽扣
【单选题】
I want to buy some ( )something typical Chinese at scenic spots.
①
goods
②
souvenirs
③
articles
④
items
【单选题】
Not necessary if they have ( ) in particular to declare.
①
something
②
nothing
③
everything
④
anything