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系统开发中对用户要求的满足是无条件的。A.
正确
B.
错误
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【简答题】It was a busy morning, about 8:30, when an elderly gentleman in his 80s came to the 41 . I heard him saying to the nurse that he was in a hurry for an appointment at 9:30. The nurse had him take a 42 ...
【单选题】Dayu was born in ________.
A.
Spring and Autumn period
B.
the Tang dynasty
C.
Shun’s time
D.
the Qin dynasty
【单选题】He heard someone when he happened to be passing through the village.
A.
scream
B.
to scream
C.
screaming
D.
screamed
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