设M={Q,S,δ,I,F}是一台有限状态接收器,则存在一个3型文法G,使L(G)=L(M)。
第1题
给定有限状态接收器,M=(Q,S,δ,I,F)的状态图如图8-22(a),(b)和(c)所示,分别写出Q,S,δ,I,F,说明他们是确定的还是不确定的。
第4题
听力原文:M: I've got my loan proposal approved.
W: That's good news. But be sure that you can get enough money to repay the loan when it is due.
Q: What does the woman worry about?
(13)
A.The loan proposal.
B.His repayment capability.
C.The bank's money.
D.Her own money.
第5题
听力原文:M: May I cash these traveler's checks for $300 here?
W: Of course. Would you please countersign them here? Also write place and date as specified.
Q: What does the man want to do according to the conversation?
(16)
A.To endorse his cheques.
B.To show his passport.
C.To cash some traveler' s cheques.
D.To open a checking account.
第6题
听力原文:M: What should I do with my sight deposit if I need some money right now?
W: Oh, that's easy. You can either use the cash dispensers or you can write cheques.
Q: What does the man want to have now?
(14)
A.Cash.
B.Sight deposit.
C.Cash dispenser.
D.Cheque.
第7题
A、69
B、70
C、6
D、7
第8题
听力原文:M: Hello, can I do anything for you?
W: Yes, I need to change foreign moneys. Could you help me change some Canadian dollars in traveler's cheques issued by Royal Bank of Canada?
Q: What kind of foreign currencies does the speaker want to exchange?
(17)
A.Canadian dollars.
B.British Pounds.
C.U.S. dollars.
D.H.K. dollars.
第9题
下列词语中划横线的字,读音全都正确的一组是()
A.干坼(chè) 绯(fēi)闻 酝(yùn)酿 苗圃(pǔ)
B.笨拙(zhuó) 摇曳(yè) 反省(xǐng) 迸(bèng)发
C.羞涩(sè) 寒喧(xuān) 提(tī)防 湛(zhàn)蓝
D.追溯(sù) 氛(fèn)围 徘徊(huái) 脉(mài)搏
第10题