among the following roles, which is not the traditional, fundamental role？ （)

Which of the following commands is not for communication among users？

A．mail

B．write

C．telnet

D．nice

Among the following 3 poets the one who was once imprisoned for political reasons is ---.

A.Carl Sandburg

B.Edwin Arlington Robinson

C.Ezra Pound

Among the following 3 authors the one who did not win a Nobel Prize is ---.

A.William Faulkner

B. F. S. Fitzgerald

C. John Steinbeck

Which of the following is not among the generally accepted accounting principles？

A．Cash basis.

B．Prudence.

C．Consistency.

D．Going concern.

A.The Confidence-Man

B.The PIlot

C.Moby Dick

Which of the following is necessary to amend an L/C？

(1)( ) Agreement among the issuing bank, confirming bank and beneficiary.

(2)( ) Agreement among the issuing bank, reimbursing bank and beneficiary.

(3)( ) Agreement among the issuing bank, applicant and beneficiary.

(4)( ) Agreement among the issuing bank, advising and beneficiary.

A.Tangerine

B.Watermelon．

C.Walnut．

D.Tomato．

Among the following sounds, ______is a voiceless alveolar fricative.

A．[z]

B．[s]

C．[f]

D．[v]

A.Henry James

B.William Faulkner

C.Ernest Hemingway

A.The Times

B.The Daily Telegraph

C.The Sun

D.The Financial Times

Which of the following situations is among the troubles print has？

A．R is dear to find printed materials.

B．Frequent editing is needed for better layout.

C．Paper is passed around quickly.

D．The space to restore articles is not enough,