A.Becauseitsoundstooservileandislikelytocauseembarrassment.
B.Becauseitcanonlybeusedinsomecertainoccupations.
C.Becauseitisanimpoliteword.
D.Becauseitshowsthatthespeakerisnotwell-bredperson.
[单选题]Why isn′t the word "sir" commonly used in Britain?A.Because it sounds too s
[单选题]当UE过于接近NodeB时,其上行SIR和目的SIR描述正确的是()A . 上行SIR会比SIR测试目的值大很多B . 上行SIR会接近于SIR测试目的值C . 上行SIR会比SIR测试目的值小很多
[单选题]Waitress: Yes, sir, anything the matter?C.ustomer: , but this soup is too salty.Waitress: I'm very sorry, sir. I'll change it for you.A. I can't stand itB. Sorry to do itC. I hate to complainD. Sorry to bother you
[单选题]No rush, sir, the plane will take off in 15 minutes, there`s still () leftA.enough timeB.much timeC.many timeD.a few time
[单选题]Shop assistant:______, Sir?C.ustomer. I am looking for the men's wear section.
[单选题]当基站发现上行测量的SIR值低于目标SIR值,则通过下行的TPC命令终端()发射功率A .提高B .降低C .保持D .不确定
[试题]SirDenis,whois78,hasmadeitknownthatmuchofhiscollection_________tothenation.A.)hasleftB)istoleaveC.)leavesD)istobeleft
[单选题]Waiter: Hello, sir. ?C.ustomer: Could you give us a second, please?Waiter: Sure.A. Are you ready to orderB. How can I help youC. Ready to take my orderD. Can I do you a favor
[判断题] 闭环TPC是基于SIR进行的。()A . 正确B . 错误
[单选题]What flowers do you have in mind,Sir?是()。A .店主招呼顾客的句子B .顾客问价的句子C .顾客讨价的句子D .店主还价的句子