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【简答题】
Read Part 1 carefully and answer the following questions. 1. What do you think is the reason that John Blanchard came to the Grand Central Station?
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【单选题】用原型法开发信息系统，先要提供一个原型，再不断完善，原型是( )。
A.
系统的概念模型
B.
系统的逻辑模型
C.
系统的物理模型
D.
可运行的模型
查看完整题目与答案
【简答题】A．Preparing for the race of Marathons. B．Preparing for the cycling race the next day. C．Training for a hiking race. D．Doing an experiment.
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【判断题】只有金属离子才能作为配合物的形成体。
A.
正确
B.
错误
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【判断题】只有金属离子才能作为配合物的形成体
A.
正确
B.
错误
查看完整题目与答案
【单选题】Father is us a meal . We may wash our hands and the meal.
A.
preparing ; prepare
B.
preparing ; prepare for
C.
preparing for ; prepare
D.
preparing for ; preparing for
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【单选题】We are busy__________ the final exams.
A.
to prepare for
B.
preparing for
C.
preparing
D.
preparing with
查看完整题目与答案
【单选题】用原型法开发信息系统,先要提供一个原型再不断完善,原型是:
A.
系统的概念模型
B.
系统的逻辑模型
C.
系统的物理模型
D.
可运行模型
查看完整题目与答案
【单选题】用原型法开发信息系统是先提供一个原型,再不断改进完善,直到用户满意。这个原型指的是( )。
A.
系统的概念模型
B.
系统的逻辑模型
C.
系统的物理模型
D.
可行性模型
查看完整题目与答案
【单选题】Tom along with his classmates ______ for the coming exam. [    ]
A.
are preparing
B.
are preparing themselves
C.
is preparing him
D.
is preparing himself
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【单选题】----I’m sure Kim will win the first prize in the final. -----I think so. He ______ for it for months. A .is preparing B. was preparing C. has been preparing D. had been preparing
A.
is preparing
B.
was preparing
C.
has been preparing
D.
had been preparing
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【单选题】用原型法开发信息系统，先要提供一个原型，再不断完善，原型是( )。
A.
系统的概念模型
B.
系统的逻辑模型
C.
系统的物理模型
D.
可运行的模型
查看完整题目与答案
【简答题】A．Preparing for the race of Marathons. B．Preparing for the cycling race the next day. C．Training for a hiking race. D．Doing an experiment.
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【判断题】只有金属离子才能作为配合物的形成体。
A.
正确
B.
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【判断题】只有金属离子才能作为配合物的形成体
A.
正确
B.
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【单选题】Father is us a meal . We may wash our hands and the meal.
A.
preparing ; prepare
B.
preparing ; prepare for
C.
preparing for ; prepare
D.
preparing for ; preparing for
查看完整题目与答案
【单选题】We are busy__________ the final exams.
A.
to prepare for
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preparing for
C.
preparing
D.
preparing with
查看完整题目与答案
【单选题】用原型法开发信息系统,先要提供一个原型再不断完善,原型是:
A.
系统的概念模型
B.
系统的逻辑模型
C.
系统的物理模型
D.
可运行模型
查看完整题目与答案
【单选题】用原型法开发信息系统是先提供一个原型,再不断改进完善,直到用户满意。这个原型指的是( )。
A.
系统的概念模型
B.
系统的逻辑模型
C.
系统的物理模型
D.
可行性模型
查看完整题目与答案
【单选题】Tom along with his classmates ______ for the coming exam. [    ]
A.
are preparing
B.
are preparing themselves
C.
is preparing him
D.
is preparing himself
查看完整题目与答案
【单选题】----I’m sure Kim will win the first prize in the final. -----I think so. He ______ for it for months. A .is preparing B. was preparing C. has been preparing D. had been preparing
A.
is preparing
B.
was preparing
C.
has been preparing
D.
had been preparing
查看完整题目与答案