【单选题】PTN的功能平面中,实现传送平面与控制平面以及整个PTN系统的管理功能, 有效协调各平面之间的协作运行功能的是哪一平面?
【单选题】在记者招待会上,新闻记者要有强烈的( )意识。
【单选题】听力原文:W: The day I turned thirty, I turned on the computer. I went into the over- thirty room for a joke. And he was there. And we started chatting. M: About what? W: Books, music, how much we both lov...
【单选题】听力原文:Woman: Here's your key, Mr. Smith. You're in room three ten on the third floor. The elevator is just over there. Oh, and check-out time tomorrow is at noon. Man: That won't be a problem. I'll nee...
【单选题】听力原文:M: Excuse me, have you got a light? W: No, I'm sorry. Perhaps the gentleman over there can help you. Q: what does the woman think about the gentleman over there? (13)
C.
He probably has a light.
【单选题】Choose the correct participles 1) She's the woman _______ a yellow t-shirt. 2) He's the man ________ to the girl over there. 3) They're _______ wine with my friends in the back room.
A.
1) smiling 2) smoking 3) drinking
B.
1) wearing 2) talking 3) drinking
C.
1) typing 2) dancing 3) fighting
【单选题】记者招待会上,新闻记者要有强烈的( )意识