49、inding a person in the third country to call.C. calling through three countries.26. International Discount Telecommunications usesA. ring-back technique.B. discounting technique .C. thired-country calling technique.27. According to the spokesman, a band of these tiny American discounters will be A.。

【BEC|BEC二级模拟试题4】50、prosperous.B. limited to an extent.C. short-lived.28. ATST refers toA. American Telephone TelexB. Associated Telephone TelevisionC. American Telephone Telegraph29. World Connect and World Reach is purposely .A. to encourage the foreigners to use American calls.B. to supplement the call-home services.C. to enlarge the communication between the U. S. and the world.30. AT6rs new services have been declined byA. Iraq.B. Japan.C. Syria.BEC二级模拟试题4相关内容:20 。

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标题：BEC|BEC二级模拟试题4( 四 )