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【单选题】
TCP/IP应用层协议可以分为3类：一类依赖于面向连接的TCP协议，如文件传输协议FTP；一类依赖于面向五连接的UDP协议，如简单网络管理协议SNMP；而另一类则既可依赖TCP协议，也可依赖UDP协议，如(25)。A.
网络终端协议TELNET
B.
文件传输协议TFTP
C.
电子邮件协议SMTP
D.
域名服务DNS
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举一反三
【单选题】How many thought groups are there in the sentence? "When we climbed to the top of the mountain we could see the ocean."
A.
2 thought groups
B.
3 thought groups
C.
4 thought groups
D.
5 thought groups
【单选题】Choose the best answer which is the nearest in meaning to the underlined word in the sentence We have not made any commitment in this respect.
A.
retreat
B.
mistake
C.
promise
D.
error
【简答题】In what sense is the word "beauty" used in the sentence "we are more wary of the enchantments of beauty" (para. 2)? And how do you interpret the sentence?
【单选题】Choose the best answer which is the nearest in meaning to the underlined word in the sentence We hope that you will be able to meet their requirement.
A.
come across
B.
encounter
C.
satisfy
D.
Need
【单选题】In the sentence “We must help the victims in the earthquake out of trouble", the italicized part is an additional explanation of
A.
the subject.
B.
the predicate
C.
the object
D.
the prepositional phrase
【判断题】Punctuation in the sentence: When the rain stopped, we continued to work in the field.
A.
正确
B.
错误
【单选题】Choose the best answer which is the nearest in meaning to the underlined word in the sentence We assume that the damage occurred at a stage prior to shipment.
A.
platform
B.
phase
C.
sphere
D.
forum
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