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【多选题】
OOSE包括（）阶段。A.
需求分析
B.
供求分析
C.
设计实现
D.
设计测试
E.
用例描述
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【单选题】What was suggested about the construction of a new city at sea?
A.
The city was to be designed together with a harbor.
B.
The walls around the city would be made of steel and glass.
C.
The building of the city would rest on a floating island.
D.
The people would live in tall building surrounded by a wall.
【单选题】Warm People Likely to Keep Cold at Bay Staying positive through the cold season could be your best defense against getting ill, new study findings suggest. In an experiment that exposed healthy volunt...
A.
that their illness is very serious
B.
that their illness is not so serious
C.
that they do not get any illness at all
D.
that the illness they get is not a mild one
【单选题】Warm People Likely to Keep Cold at Bay Staying positive through the cold season could be your best defense against getting ill, new study findings suggest. In an experiment that exposed healthy volunt...
A.
that their illness is very serious
B.
that their illness is not so serious
C.
that they do not get any illness at all
D.
that the illness they get is not a mild one
【单选题】Drinking water , having a healthy snack and taking exercise are all positive ways to ____you when you are working on a tight schedule.
A.
relieve
B.
refresh
C.
liberate
D.
comfort
【单选题】Which statement is true about positive feedback loops?
A.
Positive feedback loops are usually responsible for creating spectacular market tops and bottoms.
B.
Positive feedback loops are not self-sustaining and are regarded as unstable.
C.
Positive feedback loops are self-promoting.
D.
All of the above.
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