托业考试词汇练习题(23)
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      226.abbr. method of measuring the profitability of a company (derived by dividing the net income by total assets)

      (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.

      正确答案: aabba

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