(a) ROI
(b) plc
(c) pd.
(d) i.e.
227.abbr. requesting to view or read the opposite side of a page or document
(a) PTO
(b) N/A
(c) Inc.
(d) G.D.P.
228.abbr. top executive rank; person who is responsible for the security of a company’s communications and business systems
(a) C.I.O.
(b) C.S.O.
(c) G.N.P.
(d) hr
229.abbr. set of numbers which identifies a person
(a) C.S.O.
(b) PIN
(c) HTML
(d) Ltd.
230.abbr. language used to write pages and sites for the Internet
(a) HTML
(b) ROI
(c) N/A
(d) C.V.
正確答案: aabba