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【单选题】
在下列功能中,哪一个最好地描述了OSI/RM的数据链路层?( )
A.
网络中相邻节点之间可靠的数据通信
B.
信号通过介质传输
C.
提供用户与网络的接口
D.
控制报文通过网络的选择
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参考答案:
举一反三
【单选题】The pants I bought last year are too small now. I think I need a new .A.beltB.pairC.shirtD.space
A.
The pants I bought last year are too small now. I think I need a new ____. A.belt
B.
pair
C.
shirt
D.
space
查看完整题目与答案
【单选题】I need to buy a new MP4 and cellphone badly but I can’t afford_____.
A.
one
B.
that
C.
it
D.
the one
查看完整题目与答案
【单选题】学生关系模式为学生(学号,姓名,性别,年龄),学号、姓名为候选码,则该关系的非主属性是( )。
A.
学号,姓名
B.
学号,性别
C.
性别,年龄
D.
姓名,年龄
查看完整题目与答案
【简答题】1) 亲自制作一本学业过程记录本,记录今后学习过程的体会、思考、资料、方法、训练草图等
查看完整题目与答案
【单选题】John ______ leave for New York tomorrow, but I’m not sure.
A.
must
B.
may
C.
could
D.
need
查看完整题目与答案
【简答题】我国现行的汽车维护制度是《 1 》,《 2 》,《 3 》,《 4 》。
查看完整题目与答案
【单选题】Please make a list of ______ the celebration will need for the coming New Year and I’ll do the shopping.
A.
what
B.
which
C.
when
D.
where
查看完整题目与答案
【简答题】我国现行的汽车维护制度是_________,___________,___________,____________.
查看完整题目与答案
【单选题】Why did I need a new dress?
A.
I wanted to change my old dress.
B.
I was going to send it to my friend as a birthday gift.
C.
I was going to attend a birthday party.
D.
I wanted to look better in my working place.
查看完整题目与答案
【单选题】杨梅的果实类型为 。
A.
核果
B.
浆果
C.
瓠果
D.
梨果
查看完整题目与答案
相关题目:
【单选题】The pants I bought last year are too small now. I think I need a new .A.beltB.pairC.shirtD.space
A.
The pants I bought last year are too small now. I think I need a new ____. A.belt
B.
pair
C.
shirt
D.
space
查看完整题目与答案
【单选题】I need to buy a new MP4 and cellphone badly but I can’t afford_____.
A.
one
B.
that
C.
it
D.
the one
查看完整题目与答案
【单选题】学生关系模式为学生(学号,姓名,性别,年龄),学号、姓名为候选码,则该关系的非主属性是( )。
A.
学号,姓名
B.
学号,性别
C.
性别,年龄
D.
姓名,年龄
查看完整题目与答案
【简答题】1) 亲自制作一本学业过程记录本,记录今后学习过程的体会、思考、资料、方法、训练草图等
查看完整题目与答案
【单选题】John ______ leave for New York tomorrow, but I’m not sure.
A.
must
B.
may
C.
could
D.
need
查看完整题目与答案
【简答题】我国现行的汽车维护制度是《 1 》,《 2 》,《 3 》,《 4 》。
查看完整题目与答案
【单选题】Please make a list of ______ the celebration will need for the coming New Year and I’ll do the shopping.
A.
what
B.
which
C.
when
D.
where
查看完整题目与答案
【简答题】我国现行的汽车维护制度是_________,___________,___________,____________.
查看完整题目与答案
【单选题】Why did I need a new dress?
A.
I wanted to change my old dress.
B.
I was going to send it to my friend as a birthday gift.
C.
I was going to attend a birthday party.
D.
I wanted to look better in my working place.
查看完整题目与答案
【单选题】杨梅的果实类型为 。
A.
核果
B.
浆果
C.
瓠果
D.
梨果
查看完整题目与答案
参考解析:
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