单词:even harmonics
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Unit 18 Traveling 341. Id like to make a reservation for my trip from Detroit to Beijing on April 13 by Trans Pacific Airline. 342. Id like to have a round trip ticket with an open return for a year. 343. Economy or Business Class? 344. Could I get a
Clyde Edward Pangborn, a stunt pilot, and flight instructor during the First World War, arrived in Wenatchee on October 5th, 1931, after 41 hours and 15 minutes of flighing. He and his partner, Hugh Herndon Jr., had just made a historic flight from S
EXPLORATIONS - Days of Apollo: Collecting Rocks, and Making History, on the MoonBy Marilyn Rice Christiano Broadcast: Wednesday, September 06, 2006 ANNOUNCER: EXPLORATIONS -- a program in Special Engl
32 阿波罗登月计划(二) DATE=4-18-01 TITLE=EXPLORATIONS #1948 - PROJECT APOLLO (PART TWO): APOLLO THIRTEEN BYLINE=MARILYN RICE CHRISTIANO ANNCR: Explorations --- a program in special English by
33 阿波罗登月计划(三) DATE=4-25-01 TITLE=EXPLORATIONS #1949 - PROJECT APOLLO, PART 3 TYPE=SPECIAL ENGLISH FEATURE BYLINE=MARILYN RICE CHRISTIANO ANNCR: EXPLORATIONS -- A PROGRAM IN SPECIAL