更多"It is well known that many of our p"的相关试题:
[填空题](serve)（）the people well is our duty.
[单项选择]—How did you play in the match
—Well, our team was ahead by 2 to zero during the first half, but we ______ in the last ten minutes.
A. had lost
B. have lost
C. were losing
D. lost
[单项选择]All known techniques for handling complex problems successfully seem to fall into one of the three classes: subdividing the problem (51) , ignoring irrelevant detail in a safe way (52) , and having an independent agent (53) the internal consistency (contextual checking). The first two provide guidelines for solving the problem, the third serves to provide early warnings. A good programming language supports all three.
In subdividing problem, some of the subproblems may be similar to the (54) problem. It leads us to a (55) solution. This (55) solution is viable provided each of the subproblems is easier to solve than the original problem.
A. abrogation
B. abstraction
C. composition
D. contraction
[填空题]In history human beings, as well as many other things, have served as money.
[填空题]41．as well．While our Customer Helpline(charged at local rates)is the
42．first point of contact with when you want to make an enquiry and
43．we receive a huge number of calls from customers-on
44．average，there are 50，000 calls a one week．Avai lable 24 hours
45．a day，seven days a week，365 days a year，our Helpline on advisors
46．aims at to answer 95 per cent of all calls within 15 seconds．There
47．are more than 200 advisors，working in around the clock to
48．provide for this service．backed by a further 80 support staff
49．who do handle any necessary paperwork．Although our target
50．is to reply to letters within 10 working days，NatElectric regularly
51．responds within three to four days，and we are especially proud of the
52．very high standards achieved of our customer relations team．
