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【单选题】
以下哪种设备工作在数据链路层,根据 MAC 帧的目的地址对收到的帧进行转发,可用于局域网的扩展?( )
A.
集线器
B.
路由器
C.
中继器
D.
交换机
手机使用
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参考答案:
举一反三
【单选题】音名F相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】音名C相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】He looked a little bit worried. His mother asked him___________.
A.
What's the matter with him
B.
What the matter was with him
C.
What wrong was with him.
D.
What was wrong with him
查看完整题目与答案
【单选题】音名D相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】—Peter looked tired and a little absent-minded in class. —He _____ too late.
A.
may stay up
B.
could stay up
C.
should have stayed up
D.
must have stayed up
查看完整题目与答案
【单选题】音名E相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】He was almost ______ to Jack, but somehow looked a little shorter.
A.
equal
B.
equivalent
C.
identical
D.
parallel
查看完整题目与答案
【单选题】音名A相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】音名G相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】音名B相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
相关题目:
【单选题】音名F相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】音名C相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】He looked a little bit worried. His mother asked him___________.
A.
What's the matter with him
B.
What the matter was with him
C.
What wrong was with him.
D.
What was wrong with him
查看完整题目与答案
【单选题】音名D相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】—Peter looked tired and a little absent-minded in class. —He _____ too late.
A.
may stay up
B.
could stay up
C.
should have stayed up
D.
must have stayed up
查看完整题目与答案
【单选题】音名E相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】He was almost ______ to Jack, but somehow looked a little shorter.
A.
equal
B.
equivalent
C.
identical
D.
parallel
查看完整题目与答案
【单选题】音名A相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】音名G相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
【单选题】音名B相当于哪个音符
A.
do
B.
re
C.
mi
D.
fa
E.
sol
F.
la
G.
si
查看完整题目与答案
参考解析:
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