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【单选题】
根据瀑布模型可知,软件从需求到运行可以被划分为一个一个的阶段,如需求分析、软件设计、编码、测试、运行和维护等。其中,________阶段要表达出怎样做出规定的软件,即将需求转换为可以实现的技术方案。A.
测试
B.
需求分析
C.
软件设计
D.
编码
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皮皮学刷刷变学霸
举一反三
【单选题】I've never seen a Shakespeare's play ______ so wonderfully.
A.
performing
B.
performed
C.
perform
D.
is performing
【单选题】It can be seen from the passage that the earth's supply of natural medicines
A.
may never be exhausted.
B.
may be dropping rapidly.
C.
is surprisingly big.
D.
is as rich as ever.
【简答题】I’ve never seen the film, but it ’s ______ to be a very good one. A.said B.told C.spoken D.talked
【单选题】They often() the scientist’s name, but they have never seen him.
A.
learn from
B.
hear from
C.
hear of
D.
listen to
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