What information does a router running a link-state protocol use to build and maintain its topological database？ （）
第1题：
A.a packet of prawn
B.two packets of prawn
C.a packet of prawns
第2题：
A.A
B.B
C.C
D.D
E.E
第3题：
A.the wisest
B.a wisest
C.the wiser
D.wisest
第4题：
A: What doe he（）? B: He is tall and good-looking.
第5题：
第6题：
A. Session length
B. User browser information
C. Session IP address
D. User identity information
第7题：
What information is found in the chart title?
A.Date of the first edition
B.Date of the edition and，if applicable，the revision
C.Information on the sounding datum
D.Information on which IALA buoyage system applies
第8题：
What information can parents probably get about their children at family dinner? (no more than 12 words)
_________________________________________________________________
their children’s school performance, daily activities and attitudes toward life
第9题：
A: What doe he（）? B: He is tall and good-looking
Alike
Blook
Clooklike
第10题：
What is the main difference between the information displayed on the dspload and the dsptrkutl screens？（）