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

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

5、CSMA/CD数据帧最小帧的有效数据长度是（ ）个字节。 A: 46； B: 64； C: 1500 ； D: 53。

将正弦电压u = 10 sin( 314 t +30 ) V 施加于感抗XL = 5 的电感元件上,<br/>则通过该元件的电流 i = ( ) 。 A: 50 sin( 314 t +90 ) B: 2 sin( 314 t +60 ) C: 2 sin( 314 t -60 ) D: 2 sin( 314 t -30 )

BBC

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.

a≠0，若53÷a<53，则a___1；若53÷a>53，则a___1．

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.

‍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.

The BBC is funded by ______.