【单选题】对于使用不带头结点的单链表,若头指针为head,判定该表为空的条件是( )
【判断题】《朝元仙仗图》与《八十七神仙卷》其实是同一个画家的作品。
【单选题】What is the meaning of "niche"?
A.
a hollow in a wall for a statue, ornament
B.
a position particularly well suited to the person who occupies it;
C.
The proper or designated location
【单选题】Which is NOT a strong reason for a firm to occupy a generally unprofitable niche?
A.
Cumulative experience in that niche can be used to compete in more profitable niches.
B.
The firm has a competitive advantage that can only be exploited in that niche.
C.
The niche is large and resources shared across niches have a high minimum efficient scale.
D.
The firm is pursuing a strategy of differentiation.
【简答题】阅读以下说明和程序流程图,将应填入(n)处的字句写在对应栏内。 [说明] 当一元多项式 中有许多系数为零时,可用一个单链表来存储,每个节点存储一个非零项的指受和对应系数。 为了便于进行运算,用带头节点的单链表存储,头节点中存储多项式中的非零项数,且各节点按指数递减顺序存储。例如:多项式8x5-2x2+7的存储结构为: 流程图图3-1用于将pC(Node结构体指针)节点按指数降序插入到多项式C(多项...
【判断题】快件派送前检查自行车刹车时,左右刹车杆进行均等位移,刹车块能够正确地与车圈接触。
【简答题】(b) Good Sports Limited has successfully followed a niche strategy to date. Assess the extent to which an appropriate e-business strategy could help support such a niche strategy. (8 marks)