Which of these commands can you use to show if an operational Catalyst switch port is set for autonegotiation of speed and duplex when running Cisco IOS software？（）

A．Many sorts of punctuation can be seen in both English and Chinese headlines and even in English ones． Comma is always used to replace the word “and” in order to save spac

E．

B．In English headlines, active voice is less frequently seen than passive voic

E．

C．Tense in Chinese headlines is evident but more invisible in English ones． In particular, Chinese headlines usually avoid the past tens

E．

D．Chinese headlines seldom have subjects and often have no articles． English versions have to keep the subject and add articles．

26. Which of the following statement is TRUE according to the passage？ ()

A. All the dogs are allowed into the hospitals to visit the patients.

B. Only some special dogs can help the patients feel better.

C. Doctors and nurses doubt if pets can bring comfort to the patients.

27. Pets are particularly beneficial to the following EXCEPT ()

A. children

B. people with mental il1ness

C. the elderly people who live alone

28. The first sentence of Para. 2 suggests ().

A. pets can make people become quiet and attentive

B. people feel uncomfortable when they touch and play with a pet

C. people feel relaxed and hopeful when they touch and play with a pet

29. The dog helps Alan do the following EXCEPT ().

A. She helps her get dressed

B. She picks up the phone for her

C. She gets the newspaper for her

30. The sentence "when I was going to a comma . .. " means that ()

A. when I got hungry . . .

B. when I fell down on the floor . . .

C. when I became unconscious . . .

A.do not use model numbers

B.keywords can only be separated by a comma

C.don’t use adjectives

D.the more the better

A.Sytem.Sys

B.PageFil

C.Sys

D.Comma

E.com

F.F.jcyl.yyds