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【单选题】
数据流图和( )共同构成系统的逻辑模型。A.
组织结构图
B.
业务流程图
C.
数据字典
D.
层次图
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【单选题】I'm trying to lose weight, so I am ________ lunch today.
A.
skip
B.
have
C.
having
D.
skipping
【简答题】简述SDH相对于PDH的优势有哪些?
【简答题】I am trying to lose weight. I'll have a _____, please. ( book, funny, luxury, price, path, contain, interview, mall, discount, parking, salad, hurry, diner, canceled, usual, cash , tired )
【简答题】I am trying to lose weight. I ’ ll have a _______ , please.
【简答题】Omitting whatever can be omitted without change of meaning. Thales thought water was the beginning of everything; Anaximenes thought air was the beginning of everything; Heraclitus thought fire was t...
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