单项选择题
A.如果你能保守秘密,这不能算是品德高尚;而只有在秘密泄露后,你还能不说你早就知道,这才是真正的高尚。 B.对品德的最严格考验,不在于你能否保守秘密,而在于秘密泄露后你能否不说你早就知道。 C.对品德的最严格考验,不在于你有没有意识到这是否是个秘密,而在于秘密泄露后你说出你早就知道。 D.如果你要做到保守秘密,体验对品德的最严格考验,就要做到在秘密泄露后也不说出去。
A.to make it easier for the reader to understand the new technology B.to imply that the phone calls are usually made on the road C.because people usually would share a road with each other D.because the road you are walking on is usually empty
A.With VoIP technology, the phone caller's voice will be broken into pieces. B.Different types of technology are accompanied with different advantages. C.With VoIP technology, the quality of voice will always remain the same. D.On the Internet, information will be broken into pieces and then connected again.