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【单选题】She is very busy ____for a journey. A. to prepare B. preparing C. to be preparing D. being prepared
A.
to prepare
B.
preparing
C.
being repaired
【单选题】All the students are busy ____ the final examination (期末考试). [ ]
A.
preparing for
B.
preparing
C.
to prepare
D.
prepare
【单选题】The basic features of the communication process are identified in one question: Who says ______ through what channel to whom?
A.
how
B.
when
C.
what
D.
such
【单选题】'I'm a total geek all around', says Angela Byron, a 27-year-old computer programmer who has just graduated from Nova Scotia Community College. And yet, like many other students, she 'never had the con...
A.
negative
B.
biased
C.
puzzling
D.
enthusiastic
【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.
【简答题】Who says Americans worship the almighty (全能的) dollar? It's not true. Having enough free time is more important to most Americans than being rich, according to a new survey. Only 13 percent of more tha...
【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
【单选题】'I'm a total geek all around,' says Angela B. Yron, a 27-year-old computer prlogrammer who has just graduated from Nova Scotia Community College. And yet, like many other students, she 'never had the ...
A.
negative
B.
biased
C.
puzzling
D.
enthusiastic
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