同一个MSC下，整个切换过程由（）共同完成 A: MS、BTS、BBC、MSC B: BTS、BBC、MSC C: BTS、BBC D: MS、BTS、BBC

Photoshop常用的文件格式有() A: psd B: jpg C: png D: gⅰf

BBC One and BBC Three are the flagship channels of BBC.

______________属于图像格式文件。 A: BMP B: WMA C: PNG D: JPG E: AVI F: GIF

Which of the following about the BBC is NOT true? A: The BBC is run under a Royal Charter since its establishment. B: Today the BBC provides more radio broadcasting than television output. C: The BBC provides not only national broadcasting service but also world service. D: The BBC is a private corporation.

Which of the following about the BBC is NOT true? A: There is no advertising on any of the BBCprogrammes. B: The BBC is funded by license fees paidby people who possess television sets C: The BBC has four channels. D: The BBC provides the World Servicethroughout the world.

常见图片格式有()等。 A: .bmp B: .jpg C: .gif D: .png E: .tif F: .exe

常用图像文件格式有（ ） A: BMP B: JPEG C: PNG D: GIF E: PSD F: TIFF

‍Which of the following four statements about British Broadcasting Corporation is false?‎ A: It is sometimes referred to as “Auntie” or “the Beeb”. B: The stated mission of the BBC is "to inform, educate and entertain". C: The motto of the BBC is "Nation Shall Speak Peace Unto Nation". D: BBC One and BBC Three are the two flagship channels of BBC television channels.

如图，四边形EFGH是由四边形ABCD平移得到的，已知AD＝5，∠B＝70°，则（） A: FG＝5，∠G＝70° B: EH＝5，∠F＝70° C: EF＝5，∠F＝70° D: EF＝5，∠E＝70°