【判断题】【消耗次数：1】
IP协议是一种无连接、可靠的数据报传服务的协议。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【判断题】
Internet使用一种专门的计算机语言(协议)以保证数据能够安全可靠地到达指定的目的地。这种语言分为两部分即TCP(传输控制协议)和IP(网络连接协议)。
①
正确
②
错误
随机题目
【单选题】
His salary as a driver is much higher than ______.
①
a porter
②
is a porter
③
that of a porter
④
as a porter
【单选题】
We’ve missed the last bus, I’m afraid we have no _______ but to take a taxi.
①
way
②
choice
③
possibility
④
selection
【单选题】
England is an island country. _______ consists of three principal islands, and _______ climate is generally mild.
①
She；her
②
She；its
③
He；his
④
It；its
【单选题】
There was so much noise in the classroom that the teacher couldn’t make himself _______.
①
heard
②
hearing
③
to hear
④
hear
【单选题】
He will surely finish the job on time _______ he is left to do it in his own way.
①
in that
②
in case
③
as far as
④
so long as
【单选题】
When the girl heard the news, she could do nothing but ______ back home.
①
going
②
went
③
to go
④
go
【单选题】
Due to the fact that she was naturally timid, she shrank from any ____ social and cultural activities.
①
comprehension of
②
study on
③
success in
④
participation in
【单选题】
The shop offers almost everything（）ranges from inexpensive to very expensive.
①
that
②
which
③
who
④
in which
【单选题】
I am unhappy because she accepted my invitation _______ .
①
passively
②
extremely
③
undoubtedly
④
unwillingly
【单选题】
It’s getting late and I have to leave now.____________
①
So soon! I hope youve enjoyed it.
②
Have a cup of tea.
③
Not at all.
④
How about a cup of coffee?