A well-designed system should be(73)。
①easily understood
②reliable
③straightforward to implement
④straightforward to maintain
A.①②
B.①③④
C.②③④
D.①②③④
第1题:
Computers and mobile phones, playgh they are indeed making our life__________ and more ________have reduced the need for face-to-face cotyr unication.
A.easily;effienenl
B.easy,efficient
C.easy;efficiently
D.easily;efficiently
第2题:
Software design is a(71)process .It requires a certain(72)of flair on the part of the designer. Design can not be learned from a book .It must be practiced and learnt by experience and study of existing systems .A well(73)software system is straightforward to implement and maintain ,easily(74)and reliable .Badly(73)software systems ,although they may work are(75)to be expensive to maintain ,difficult to test and unreliable.
A.create
B.created
C.creating
D.creative
第3题:
第4题:
Fair and (73) competition in government procurement around the world is good business and good public policy.Competitive pricing,product (74) and performance improvements result from competitive practices and help ensure that government authorities get the best (75) for the public they serv
(73)
A.open
B.continue
C.dependent
D.reliable
第5题:
______ it rain tomorrow moring, the loading ______.
A.Should / will be postponed
B.If / shall be postponed
C.Should / would be postponed
D.If / has to be postponed