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【单选题】
In integer programming, the value of variable may be ( ).
A.
Integer
B.
0 or 1
C.
Integer which equal and greater than zero
D.
All three are possible
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】When doing foot motions in Beat 1 and Beat 2 of the bounce-step and turning-around beating method, bounce from the ground at the （ ） with the （ ）.
A.
forefoot、foot arch
B.
forefoot、heel
C.
heel、foot arch
D.
heel、heel
【单选题】Why is the sand shaped instead of being loose?
A.
because of the rainfall and carbon dioxide
B.
because of a natural membrane layer outside
C.
because of the chemical elements of the sand
D.
All above
【单选题】Coastal sand sculpture is also called the ______.
A.
the quick decay sand sculpture
B.
the man-made sculptures
C.
the natural sand sculpture
D.
the artistic sand sculpture
【单选题】Which is not the megatrends in Energy-oriented Business?()
A.
Global warming
B.
Energy turnaround
C.
Corporate Social Responsibility
D.
Digitalization
【多选题】Sand sculptures can be divided into the ______and the ______.
A.
colorful sand sculptures
B.
inland sand sculptures.
C.
coastal sand sculptures
D.
colorless sand sculptures
【单选题】Integer programming includes ( )
A.
Pure integer programming
B.
Mixed integer programming
C.
0-1 integer programming
D.
All of the above
【单选题】All content in this course has to be implemented in norms of____
A.
U.S. Environmental Protection Agency
B.
International Organization for Standardization
C.
Framework Convention on Climate Change
D.
World Health Organization