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【简答题】
根据二元组关系,画出对应逻辑图形的草图,指出它们属于何种数据结构。 5.根据二元组关系画出逻辑图形,并指出它们属于何种数据结构。 E=(D,R),其中: D={a,b,c,d,e,f,g,h}, R={ , , , , , , }
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A.
Because she was sick.
B.
Because probably someone had been hurt.
C.
Because her husband was sick.
D.
Because her husband needed an ambulance.
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