【单选题】【消耗次数：1】
计算机网络通常采用的交换技术是（ ）。
①
分组交换
②
报文交换
③
电路交换
④
分组交换和电路交换
参考答案：
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相关题目
【单选题】
按交换方式来分类，计算机网络可以分为（ ）。
①
电路交换网、分组交换网、数据交换网
②
电路交换网、数据交换网、报文交换网
③
电路交换网、分组交换网、报文交换网
④
数据交换网、报文交换网、分组交换网
随机题目
【单选题】
-I’m sorry I broke your mirror.-Oh, really? ____.
①
It’s OK with me
②
It doesnt matter
③
Don’t be sorry
④
I don’t care
【单选题】
The room was so quiet that she could hear the____ of her heart.
①
hitting
②
beating
③
hurting
④
striking
【单选题】
____ the water sports — sailing, rowing, diving and swimming, I like rowing best. ?
①
At all ?
②
Above all ?
③
Of all ?
④
After all?
【单选题】
In ____ recent years, Niagara Fallshave come to be appreciated more for their natural beauty as _______ wonder of nature.
①
the; a
②
the; the
③
/; the
④
/; a
【单选题】
He is ____, but his wife is _____.?
①
awake…asleep ?
②
awake…sleep ?
③
waking…asleep ?
④
wake…asleep ?
【单选题】
By the end of last month, she ____ over five hundred letters of congratulation from different parts of the world.
①
would received
②
has received
③
had received
④
receive
【单选题】
Mr. Downham asked the public their views on the two subjects currently ____ discussion.
①
with
②
at
③
to
④
under
【单选题】
People just say it out of politeness and they don’t really ____ it. ?
①
realize ?
②
mean ?
③
think ?
④
regard?
【单选题】
—Don’t forget to come to my birthday party tomorrow.—I ____ .
①
don’t
②
won’t
③
can’t
④
haven’t
【单选题】
Fortunately, Jack was only slightly injured in the traffic ____ .
①
incident
②
event
③
case
④
accident